cp's OEIS Frontend

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.

A118280 Conjectured largest number that is not the sum of three (2n+1)-gonal numbers; bisection of A118278.

Table of values

n a(n)
1 0
2 33066
3 273118
4 1274522
5 3613278
6 7250758
7 12911636
8 22655394
9 25049533
10 56922533
11 81539010
12 85105105
13 106555658
14 233296317
15 286763923
16 358322750

List of values

[0, 33066, 273118, 1274522, 3613278, 7250758, 12911636, 22655394, 25049533, 56922533, 81539010, 85105105, 106555658, 233296317, 286763923, 358322750]