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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.

A356503 G.f. A(x) satisfies: 3 = Sum_{n=-oo..+oo} (-x)^(n^2) * A(x)^((n-1)^2).

Table of values

n a(n)
0 3
1 82
2 8856
3 1319544
4 227536218
5 42679033812
6 8455886664768
7 1741107313315440
8 368888770098828828
9 79897573332771325074
10 17610753240158104125072
11 3937441977622780631428392
12 890818276864624495645873656
13 203562312272030478854160019188
14 46914726894168080421554447339136

List of values

[3, 82, 8856, 1319544, 227536218, 42679033812, 8455886664768, 1741107313315440, 368888770098828828, 79897573332771325074, 17610753240158104125072, 3937441977622780631428392, 890818276864624495645873656, 203562312272030478854160019188, 46914726894168080421554447339136]

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

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