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Talk:Graphical structure of the sequence A002061(Central polygonal numbers)

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Graphic structure is very simple. Does he have an official name? How to add in OEIS a new sequence?

0, 12, 212, 3152, 45488, 655328,..

Correctly refer to this page?



Please help me correct a definition of the sequence

{3,53,788,11372,163832,2372324,34579499 ...}

To add it in the encyclopedia