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.

A292419 a(n) = [x^n] Product_{k>=1} (1 + n*x^k) / (1 - n*x^k).

Table of values

n a(n)
0 1
1 2
2 12
3 96
4 872
5 9960
6 138180
7 2298016
8 44686224
9 995739498
10 24993249820
11 697309946784
12 21396151468536
13 715827315312200
14 25926440773118340
15 1010478298772398080
16 42162515927954808352
17 1875027040759682964144
18 88527520717734462201756
19 4422273966757678408594560

List of values

[1, 2, 12, 96, 872, 9960, 138180, 2298016, 44686224, 995739498, 24993249820, 697309946784, 21396151468536, 715827315312200, 25926440773118340, 1010478298772398080, 42162515927954808352, 1875027040759682964144, 88527520717734462201756, 4422273966757678408594560]