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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.

A361774 Expansion of g.f. A(x) satisfying 1 = Sum_{n=-oo..+oo} x^n * (2*A(x) - (-x)^n)^(4*n-1).

Table of values

n a(n)
0 1
1 4
2 150
3 7003
4 380817
5 22517717
6 1405927141
7 91215539609
8 6089092570148
9 415519886498886
10 28855638743197866
11 2032628861705203315
12 144884697917577076857
13 10430845410431559928714
14 757390467820895322043476
15 55401570124877193188443429
16 4078685155312165112343519832

List of values

[1, 4, 150, 7003, 380817, 22517717, 1405927141, 91215539609, 6089092570148, 415519886498886, 28855638743197866, 2032628861705203315, 144884697917577076857, 10430845410431559928714, 757390467820895322043476, 55401570124877193188443429, 4078685155312165112343519832]

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

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