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.

A129275 Column 1 of triangle A129274; a(n) is the coefficient of q^(n+2) in the squared q-factorial of n+2.

Table of values

n a(n)
0 1
1 10
2 71
3 474
4 3103
5 20190
6 131204
7 853176
8 5555674
9 36237258
10 236763125
11 1549496420
12 10156512792
13 66669881442
14 438226458380
15 2884072387268
16 19002479773355
17 125335000366692
18 827479642104143
19 5468060901435850

List of values

[1, 10, 71, 474, 3103, 20190, 131204, 853176, 5555674, 36237258, 236763125, 1549496420, 10156512792, 66669881442, 438226458380, 2884072387268, 19002479773355, 125335000366692, 827479642104143, 5468060901435850]