Número pentagonal (Galician Wikipedia)

Analysis of information sources in references of the Wikipedia article "Número pentagonal" in Galician language version.

refsWebsite

Global rank Galician rank

low place

low place

513^th place

886^th place

divye.in

How do you determine if a number N is a Pentagonal Number?

wolfram.com

mathworld.wolfram.com

Weisstein, Eric W. "Pentagonal Square Number." From MathWorld--A Wolfram Web Resource.