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.

A133316 G.f.: 1/(1-x) = Sum_{n>=0} a(n)*x^n/(1+x)^(n^2).

Table of values

n a(n)
0 1
1 1
2 2
3 8
4 54
5 544
6 7508
7 133704
8 2943194
9 77589536
10 2391477804
11 84582890704
12 3382005372970
13 151034046369696
14 7458091839548356
15 403808650013237224
16 23801728042233670770
17 1517930142778063770304
18 104179592763803229618620

List of values

[1, 1, 2, 8, 54, 544, 7508, 133704, 2943194, 77589536, 2391477804, 84582890704, 3382005372970, 151034046369696, 7458091839548356, 403808650013237224, 23801728042233670770, 1517930142778063770304, 104179592763803229618620]