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.

A113134 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 = 7.

Table of values

n a(n)
0 1
1 1
2 7
3 98
4 2107
5 61054
6 2215094
7 96203268
8 4856212179
9 279081882086
10 17981777803682
11 1283631249683804
12 100557420457355358
13 8577121056958121836
14 791318123914138366924
15 78521346319092948749576

List of values

[1, 1, 7, 98, 2107, 61054, 2215094, 96203268, 4856212179, 279081882086, 17981777803682, 1283631249683804, 100557420457355358, 8577121056958121836, 791318123914138366924, 78521346319092948749576]