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 | 6 |
3 | 18 |
4 | 166 |
5 | 1806 |
6 | 20382 |
7 | 272706 |
8 | 8323326 |
9 | 158143194 |
10 | 4319806194 |
11 | 139715547110 |
12 | 4563596609414 |
13 | 154716297384250 |
14 | 6051527318503338 |
15 | 315946019303255670 |
16 | 18477283150919171654 |
17 | 1191953715632050834242 |
18 | 76457609628854745786262 |
19 | 4838004466153152832995822 |
20 | 312401901306255000752991994 |
21 | 20039165126917559409941672886 |