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) |
---|---|
0 | 0 |
1 | 1 |
2 | 5 |
3 | 23 |
4 | 98 |
5 | 418 |
6 | 1770 |
7 | 7503 |
8 | 31779 |
9 | 134629 |
10 | 570284 |
11 | 2415788 |
12 | 10233404 |
13 | 43349461 |
14 | 183631161 |
15 | 777874251 |
16 | 3295127934 |
17 | 13958386366 |
18 | 59128672790 |
19 | 250473078515 |
20 | 1061020985255 |
21 | 4494557022121 |
22 | 19039249069560 |
23 | 80651553307128 |