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.

A125273 Eigensequence of triangle A085478: a(n) = Sum_{k=0..n-1} A085478(n-1,k)*a(k) for n > 0 with a(0) = 1.

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 23
5 106
6 567
7 3434
8 23137
9 171174
10 1376525
11 11934581
12 110817423
13 1095896195
14 11487974708
15 127137087319
16 1480232557526
17 18075052037054
18 230855220112093
19 3076513227516437
20 42686898298650967
21 615457369662333260

List of values

[1, 1, 2, 6, 23, 106, 567, 3434, 23137, 171174, 1376525, 11934581, 110817423, 1095896195, 11487974708, 127137087319, 1480232557526, 18075052037054, 230855220112093, 3076513227516437, 42686898298650967, 615457369662333260]