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 | 1 |
2 | 3 |
3 | 28 |
4 | 365 |
5 | 7456 |
6 | 198967 |
7 | 6600448 |
8 | 260641817 |
9 | 11805179392 |
10 | 603174969611 |
11 | 34119591645184 |
12 | 2107808150141509 |
13 | 140656454965522432 |
14 | 10045467848093258687 |
15 | 762717885873201995776 |
16 | 61259933997939643876913 |
17 | 5188866020593647457533952 |
18 | 463236056771875012276202899 |