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.

A299021 G.f.: A(x) = Sum_{n>=1} a(n)*x^n = x*Product_{n>=1} (1 + a(n)*x^n)/(1 - a(n)*x^n).

Table of values

n a(n)
1 1
2 2
3 6
4 22
5 86
6 358
7 1558
8 6966
9 31894
10 148918
11 705062
12 3380054
13 16381158
14 80056550
15 394266950
16 1955139942
17 9749771926
18 48873487942
19 246160229782
20 1244801094742
21 6318514387638
22 32184084454166
23 164425969781062
24 842429440124854
25 4327629345403078
26 22283328480744070

List of values

[1, 2, 6, 22, 86, 358, 1558, 6966, 31894, 148918, 705062, 3380054, 16381158, 80056550, 394266950, 1955139942, 9749771926, 48873487942, 246160229782, 1244801094742, 6318514387638, 32184084454166, 164425969781062, 842429440124854, 4327629345403078, 22283328480744070]