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.

A309652 a(n) = [x^n] B(x)^n, where B(x) is g.f. of A000312.

Table of values

n a(n)
0 1
1 1
2 9
3 106
4 1493
5 24276
6 448122
7 9301251
8 215547845
9 5541171496
10 156997349684
11 4870353700532
12 164366482285898
13 5998207807965543
14 235388194276592723
15 9884482616014596546
16 442206843338189113445
17 20995082225203329126384
18 1054247070579064423466016

List of values

[1, 1, 9, 106, 1493, 24276, 448122, 9301251, 215547845, 5541171496, 156997349684, 4870353700532, 164366482285898, 5998207807965543, 235388194276592723, 9884482616014596546, 442206843338189113445, 20995082225203329126384, 1054247070579064423466016]