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.

A113135 a(0) = a(1) = 1, a(2) = x, a(3) = 2x^2, a(n) = x*(n-1)*a(n-1) + Sum_{j=2..n-2} (j-1)*a(j)*a(n-j), n>=4 and for x = 8.

Table of values

n a(n)
0 1
1 1
2 8
3 128
4 3136
5 103424
6 4270080
7 211107840
8 12135936000
9 794618298368
10 58355305676800
11 4749550536359936
12 424336070117163008
13 41287521140173963264
14 4346005245162898325504
15 492102089936714946576384

List of values

[1, 1, 8, 128, 3136, 103424, 4270080, 211107840, 12135936000, 794618298368, 58355305676800, 4749550536359936, 424336070117163008, 41287521140173963264, 4346005245162898325504, 492102089936714946576384]