1089 (number) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "1089 (number)" in English language version.

refsWebsite

Global rank English rank

742^nd place

538^th place

low place

cut-the-knot.org

"Sloane's A001106 : 9-gonal (or enneagonal or nonagonal) numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-02.
"Sloane's A016754 : Odd squares: a(n) = (2n+1)^2. Also centered octagonal numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-02.