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.

A129277 Column 1 of triangle A129276; a(n) is the coefficient of q^n in the squared q-factorial of n+1.

Table of values

n a(n)
0 1
1 2
2 8
3 42
4 241
5 1444
6 8867
7 55320
8 349009
9 2220242
10 14215521
11 91487834
12 591285123
13 3834960060
14 24947236547
15 162704291214
16 1063516446543
17 6965286759424
18 45696734431169
19 300262228345720
20 1975679169075314

List of values

[1, 2, 8, 42, 241, 1444, 8867, 55320, 349009, 2220242, 14215521, 91487834, 591285123, 3834960060, 24947236547, 162704291214, 1063516446543, 6965286759424, 45696734431169, 300262228345720, 1975679169075314]