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.

A216367 G.f.: Sum_{n>=0} x^n / Product_{k=0..n} (1 - k*x)^2.

Table of values

n a(n)
0 1
1 1
2 3
3 10
4 40
5 184
6 948
7 5384
8 33300
9 222192
10 1587512
11 12071776
12 97206544
13 825343600
14 7362067888
15 68772244640
16 670917511424
17 6818719677952
18 72038876668544
19 789610228149632
20 8963457852609984
21 105211331721594368
22 1275095788516589952
23 15934546466314258688

List of values

[1, 1, 3, 10, 40, 184, 948, 5384, 33300, 222192, 1587512, 12071776, 97206544, 825343600, 7362067888, 68772244640, 670917511424, 6818719677952, 72038876668544, 789610228149632, 8963457852609984, 105211331721594368, 1275095788516589952, 15934546466314258688]