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.

A230253 Coefficients of power series A(x) such that coefficient of x^n in A(x)^(n+1) equals (n+1)*(n+2)!/2 for n>=0.

Table of values

n a(n)
0 1
1 3
2 3
3 6
4 27
5 162
6 1206
7 10476
8 103059
9 1125738
10 13473378
11 174997908
12 2448791838
13 36706645908
14 586646510796
15 9957100024152
16 178868488496643
17 3390603439026618
18 67639341903290730
19 1416612563019545220
20 31079692422132040170
21 712855563504590236860
22 17061654943814209044660

List of values

[1, 3, 3, 6, 27, 162, 1206, 10476, 103059, 1125738, 13473378, 174997908, 2448791838, 36706645908, 586646510796, 9957100024152, 178868488496643, 3390603439026618, 67639341903290730, 1416612563019545220, 31079692422132040170, 712855563504590236860, 17061654943814209044660]