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 | 1 |
1 | 2 |
2 | 5 |
3 | 31 |
4 | 390 |
5 | 7926 |
6 | 229448 |
7 | 8769552 |
8 | 421254088 |
9 | 24578690456 |
10 | 1699003652752 |
11 | 136526757080176 |
12 | 12565047627623648 |
13 | 1308650039442105504 |
14 | 152723805589647826368 |
15 | 19806995417441865105472 |
16 | 2834647872410303847945600 |
17 | 444947841160313990957842304 |
18 | 76198407065481146373641422336 |
19 | 14170329519388795065500512696832 |