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.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 16 |
4 | 117 |
5 | 483 |
6 | 2001 |
7 | 7709 |
8 | 28139 |
9 | 99519 |
10 | 343156 |
11 | 1158512 |
12 | 3846322 |
13 | 12594188 |
14 | 40751991 |
15 | 130532891 |
16 | 414450312 |
17 | 1305793262 |
18 | 4086143226 |
19 | 12709088120 |
20 | 39314219923 |
21 | 121018445801 |
22 | 370868139707 |
23 | 1131946765331 |
24 | 3442082089719 |