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.

A381786 G.f. A(x) satisfies A(x) = (1 + x) * C(x*A(x)^3), where C(x) is the g.f. of A000108.

Table of values

n a(n)
0 1
1 2
2 9
3 76
4 744
5 7986
6 90836
7 1075714
8 13122656
9 163769229
10 2080985186
11 26832199993
12 350187469872
13 4617094718728
14 61406081813812
15 822834184073768
16 11098254270705028
17 150555545320009712
18 2052839917410937693
19 28118478688846531072
20 386727880988105218913
21 5338557108832658927346

List of values

[1, 2, 9, 76, 744, 7986, 90836, 1075714, 13122656, 163769229, 2080985186, 26832199993, 350187469872, 4617094718728, 61406081813812, 822834184073768, 11098254270705028, 150555545320009712, 2052839917410937693, 28118478688846531072, 386727880988105218913, 5338557108832658927346]