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) |
---|---|
1 | 1 |
2 | 19 |
3 | 551 |
4 | 21489 |
5 | 1052961 |
6 | 62124699 |
7 | 4286604231 |
8 | 338641734249 |
9 | 30139114348161 |
10 | 2983772320467939 |
11 | 325231182931005351 |
12 | 38702510768789636769 |
13 | 4992623889173863143201 |
14 | 693974720595166976904939 |
15 | 103402233368679879558835911 |
16 | 16440955105620100849854909849 |