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.

A356783 Coefficients in the power series A(x) such that: 1 = Sum_{n=-oo..+oo} x^(2*n+1) * (1 - x^n)^(n+1) * A(x)^n.

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 17
5 50
6 163
7 525
8 1770
9 6066
10 21154
11 74787
12 267371
13 965233
14 3513029
15 12877687
16 47499333
17 176167086
18 656568385
19 2457710598
20 9236079055
21 34832753818
22 131792634266
23 500121476517
24 1902979982421
25 7258942377746
26 27752992782498
27 106333425162358
28 408213503595652

List of values

[1, 1, 2, 6, 17, 50, 163, 525, 1770, 6066, 21154, 74787, 267371, 965233, 3513029, 12877687, 47499333, 176167086, 656568385, 2457710598, 9236079055, 34832753818, 131792634266, 500121476517, 1902979982421, 7258942377746, 27752992782498, 106333425162358, 408213503595652]