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 | 4 |
2 | 56 |
3 | 1068 |
4 | 23504 |
5 | 561972 |
6 | 14183880 |
7 | 371911132 |
8 | 10031990560 |
9 | 276589937892 |
10 | 7759696110808 |
11 | 220805824681740 |
12 | 6357540660485616 |
13 | 184876232243020564 |
14 | 5422016433851400552 |
15 | 160187931368799105468 |
16 | 4763038761416835095616 |
17 | 142426926824923660491716 |