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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A336189 The perfect square integer sum of a square block of integers, with 1 at the top-left corner, on a diagonally numbered 2D board.

Table of values

n a(n)
1 1
2 48841
3 151757761
4 7148452448281
5 22211509021338121
6 1046258952151234702321
7 3250912043200499426917081
8 153132136343696050161247674961
9 475808694603918281112156880430641

List of values

[1, 48841, 151757761, 7148452448281, 22211509021338121, 1046258952151234702321, 3250912043200499426917081, 153132136343696050161247674961, 475808694603918281112156880430641]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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