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.

A125276 Eigensequence of triangle A039598: a(n) = Sum_{k=0..n-1} A039598(n-1,k)*a(k) for n>0 with a(0)=1.

Table of values

n a(n)
0 1
1 1
2 3
3 12
4 58
5 325
6 2060
7 14514
8 112170
9 941128
10 8502393
11 82160481
12 844532873
13 9191329357
14 105491177081
15 1272418794619
16 16080824798705
17 212370154398094
18 2923859710010527
19 41877072960374478
20 622763691600244335

List of values

[1, 1, 3, 12, 58, 325, 2060, 14514, 112170, 941128, 8502393, 82160481, 844532873, 9191329357, 105491177081, 1272418794619, 16080824798705, 212370154398094, 2923859710010527, 41877072960374478, 622763691600244335]