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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.

A245113 G.f. A(x) satisfies A(x)^2 = 1 + 4*x*A(x)^6.

Table of values

n a(n)
0 1
1 2
2 22
3 340
4 6118
5 120060
6 2492028
7 53798888
8 1195684230
9 27175425004
10 628705751828
11 14756641134872
12 350529497005532
13 8410852483002200
14 203561027031883320
15 4963404936414528720
16 121810229481173225670
17 3006555636255509030220
18 74585744314812449403300
19 1858695101618327423328312

List of values

[1, 2, 22, 340, 6118, 120060, 2492028, 53798888, 1195684230, 27175425004, 628705751828, 14756641134872, 350529497005532, 8410852483002200, 203561027031883320, 4963404936414528720, 121810229481173225670, 3006555636255509030220, 74585744314812449403300, 1858695101618327423328312]

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

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