The On-Line Encyclopedia of Integer Sequences, also cited simply as Sloane's, is an online database of integer sequences. It was created and maintained by Neil Sloane while a researcher at AT&T Labs. He transferred the intellectual property and hosting of the OEIS to the OEIS Foundation in 2009. Sloane is president of the OEIS Foundation. More information...
Multilingual Wikipedia
In June 2020 the website oeis.org was on the 1,949th place in the ranking of the most reliable and popular sources in multilingual Wikipedia from readers' point of view (PR-score). If we consider only frequency of appearance of this source in references of Wikipedia articles (F-score), this website was on the 2,369th place in June 2020. From Wikipedians' point of view, "oeis.org" is the 1,267th most reliable source in different language versions of Wikipedia (AR-score).
The website is placed before ilo.org and after newsobserver.com in multilingual PR ranking of the most reliable sources in Wikipedia.
PR-score:

1,949
th place
18,688,958
-1,682,495
AR-score:

1,267
th place
4,131,306
+22,478
F-score:

2,369
th place
6,269
+219
English Wikipedia (en)
PR-score:

1,312
th place
14,526,314
-447,557
AR-score:

716
th place
2,989,206
+6,979
F-score:

2,850
th place
1,620
-1
Spanish Wikipedia (es)
PR-score:

3,488
th place
651,599
-222,964
AR-score:

4,549
th place
54,632
+408
F-score:

10,913
th place
43
0
Polish Wikipedia (pl)
PR-score:

952
nd place
596,898
-184,024
AR-score:

945
th place
109,084
+488
F-score:

674
th place
726
0
Dutch Wikipedia (nl)
PR-score:

481
st place
549,173
-106,802
AR-score:

832
nd place
70,384
-745
F-score:

1,452
nd place
65
-1
Hungarian Wikipedia (hu)
PR-score:

350
th place
337,968
-271,456
F-score:

110
th place
1,075
0
German Wikipedia (de)
PR-score:

5,202
nd place
328,011
-46,630
AR-score:

7,932
nd place
33,645
+580
F-score:

5,319
th place
109
0
French Wikipedia (fr)
PR-score:

4,895
th place
245,853
-79,433
AR-score:

4,524
th place
54,060
+698
F-score:

13,998
th place
41
0
Emilian-Romagnol Wikipedia (eml)
Italian Wikipedia (it)
PR-score:

3,759
th place
181,563
-125,857
AR-score:

4,247
th place
37,523
+6
F-score:

12,241
st place
26
0
Greek Wikipedia (el)
PR-score:

425
th place
142,304
-44,865
AR-score:

286
th place
44,130
+934
F-score:

74
th place
1,118
+1
Portuguese Wikipedia (pt)
PR-score:

5,057
th place
138,155
-24,985
AR-score:

14,395
th place
5,855
-330
F-score:

25,828
th place
9
0
Chinese Wikipedia (zh)
PR-score:

6,708
th place
128,210
-23,895
AR-score:

4,532
nd place
15,818
0
F-score:

9,455
th place
28
0
Arabic Wikipedia (ar)
PR-score:

2,035
th place
100,953
+1,515
AR-score:

646
th place
108,522
+233
F-score:

2,025
th place
133
0
Japanese Wikipedia (ja)
PR-score:

13,641
st place
98,680
-35,408
AR-score:

15,075
th place
7,047
+5
F-score:

14,413
th place
27
0
Russian Wikipedia (ru)
PR-score:

19,775
th place
84,002
-22,875
AR-score:

17,009
th place
9,790
+76
F-score:

12,672
nd place
46
+1
Czech Wikipedia (cs)
PR-score:

2,247
th place
77,261
-46,018
AR-score:

2,342
nd place
12,265
+173
F-score:

5,197
th place
20
0
Korean Wikipedia (ko)
PR-score:

1,781
st place
60,084
+1,195
AR-score:

1,930
th place
10,850
0
F-score:

2,153
rd place
33
0
Croatian Wikipedia (hr)
PR-score:

806
th place
45,633
-5,900
AR-score:

4,086
th place
1,966
0
F-score:

21,082
nd place
1
0
Persian Wikipedia (fa)
PR-score:

4,278
th place
23,672
-1,175
AR-score:

3,130
th place
8,167
+167
F-score:

9,284
th place
7
0
Swedish Wikipedia (sv)
PR-score:

4,999
th place
20,824
-14,774
AR-score:

5,072
nd place
8,429
+13
F-score:

5,275
th place
20
0
Bulgarian Wikipedia (bg)
PR-score:

3,033
rd place
18,076
-2,650
AR-score:

2,868
th place
4,813
0
F-score:

4,425
th place
10
0
Armenian Wikipedia (hy)
PR-score:

442
nd place
18,013
+8,483
AR-score:

5,315
th place
991
0
F-score:

6,722
nd place
9
0
Vietnamese Wikipedia (vi)
PR-score:

6,381
st place
14,867
-608
AR-score:

20,468
th place
624
+1
F-score:

8,364
th place
13
0
Finnish Wikipedia (fi)
PR-score:

5,270
th place
14,527
-17,549
AR-score:

5,537
th place
6,626
0
F-score:

5,921
st place
24
0
Pashto Wikipedia (ps)
PR-score:

16
th place
12,750
+3,000
Ukrainian Wikipedia (uk)
PR-score:

9,353
rd place
10,209
-8,766
AR-score:

2,617
th place
12,610
+7
F-score:

6,041
st place
30
0
Serbian Wikipedia (sr)
PR-score:

3,729
th place
8,431
-2,871
AR-score:

6,443
rd place
1,864
+29
F-score:

4,579
th place
13
0
Turkish Wikipedia (tr)
PR-score:

13,046
th place
7,188
-862
AR-score:

9,595
th place
3,003
+133
F-score:

19,238
th place
3
0
Indonesian Wikipedia (id)
PR-score:

11,213
th place
6,260
+1,056
AR-score:

5,288
th place
3,521
+165
F-score:

1,515
th place
87
+11
Bosnian Wikipedia (bs)
PR-score:

1,321
st place
5,133
-2,367
AR-score:

1,540
th place
2,166
0
F-score:

3,927
th place
3
0
Serbo-Croatian Wikipedia (sh)
PR-score:

1,735
th place
3,700
-2,700
AR-score:

1,167
th place
2,400
0
F-score:

18,077
th place
1
0
Simple English Wikipedia (simple)
PR-score:

5,603
rd place
3,600
+1,400
AR-score:

2,290
th place
5,500
0
F-score:

25,188
th place
1
0
Punjabi Wikipedia (pa)
PR-score:

398
th place
2,966
+200
AR-score:

680
th place
1,056
0
F-score:

516
th place
19
0
Danish Wikipedia (da)
PR-score:

10,092
nd place
2,837
+642
AR-score:

9,855
th place
1,391
0
F-score:

4,808
th place
9
0
Catalan Wikipedia (ca)
PR-score:

11,582
nd place
2,174
-1,582
AR-score:

3,711
th place
7,210
+167
F-score:

2,887
th place
49
0
Telugu Wikipedia (te)
PR-score:

849
th place
2,166
-1,900
AR-score:

938
th place
1,666
+800
F-score:

1,553
rd place
7
+3
Assamese Wikipedia (as)
PR-score:

340
th place
2,000
+1,000
AR-score:

1,038
th place
300
0
F-score:

4,859
th place
1
0
Hebrew Wikipedia (he)
PR-score:

16,991
st place
1,533
-1,400
AR-score:

13,376
th place
1,400
0
F-score:

18,590
th place
2
0
Macedonian Wikipedia (mk)
PR-score:

2,782
nd place
1,400
-700
AR-score:

12,969
th place
100
0
F-score:

24,302
nd place
1
0
Hindi Wikipedia (hi)
PR-score:

6,050
th place
968
-360
AR-score:

3,777
th place
1,031
+226
F-score:

2,663
rd place
9
0
Georgian Wikipedia (ka)
PR-score:

5,216
th place
900
-600
AR-score:

12,405
th place
100
0
F-score:

25,143
rd place
1
0
Oriya Wikipedia (or)
PR-score:

699
th place
704
+171
AR-score:

1,082
nd place
328
0
F-score:

1,783
rd place
2
0
Western Armenian Wikipedia (hyw)
PR-score:

582
nd place
675
-1,700
F-score:

572
nd place
6
0
Urdu Wikipedia (ur)
PR-score:

2,622
nd place
666
-367
AR-score:

2,309
th place
833
0
F-score:

6,021
st place
2
0
Malayalam Wikipedia (ml)
PR-score:

4,555
th place
580
+234
AR-score:

6,533
rd place
379
0
F-score:

3,686
th place
5
0
Classical Chinese Wikipedia (zh-classical)
PR-score:

226
th place
540
+60
F-score:

248
th place
2
0
Norwegian Wikipedia (no)
PR-score:

29,597
th place
404
-75
AR-score:

11,121
st place
2,202
0
F-score:

4,633
rd place
17
0
Tamil Wikipedia (ta)
PR-score:

8,558
th place
394
-122
AR-score:

5,011
th place
705
0
F-score:

4,499
th place
6
0
Estonian Wikipedia (et)
PR-score:

11,811
th place
350
+67
AR-score:

13,584
th place
216
0
F-score:

11,206
th place
3
0
Esperanto Wikipedia (eo)
PR-score:

4,642
nd place
326
-5
AR-score:

7,222
nd place
463
0
F-score:

1,902
nd place
8
0
Sorani Wikipedia (ckb)
PR-score:

1,764
th place
300
+175
AR-score:

2,563
rd place
125
+25
Afrikaans Wikipedia (af)
PR-score:

8,659
th place
166
-67
AR-score:

8,485
th place
166
0
F-score:

14,533
rd place
1
0
Malay Wikipedia (ms)
PR-score:

24,204
th place
100
0
AR-score:

5,691
st place
700
0
F-score:

26,817
th place
1
0
Latin Wikipedia (la)
PR-score:

5,152
nd place
83
-167
AR-score:

5,121
st place
166
0
F-score:

937
th place
5
0
Basque Wikipedia (eu)
PR-score:

13,550
th place
60
0
AR-score:

7,347
th place
359
0
F-score:

4,876
th place
3
0
Asturian Wikipedia (ast)
PR-score:

24,393
rd place
50
+25
AR-score:

17,131
st place
150
0
F-score:

31,597
th place
1
0
Lithuanian Wikipedia (lt)
PR-score:

19,452
nd place
33
-25
AR-score:

19,555
th place
33
0
F-score:

20,986
th place
1
0
Slovak Wikipedia (sk)
PR-score:

27,850
th place
16
-34
AR-score:

26,373
rd place
25
0
F-score:

29,355
th place
1
0
Bengali Wikipedia (bn)
PR-score:

43,430
th place
6
-19
AR-score:

41,962
nd place
12
0
F-score:

41,051
st place
1
0