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 | 18 |
4 | 157 |
5 | 1656 |
6 | 20727 |
7 | 300784 |
8 | 4955337 |
9 | 91229616 |
10 | 1853584651 |
11 | 41147256624 |
12 | 989990665677 |
13 | 25647894553048 |
14 | 711630284942319 |
15 | 21049888453838136 |
16 | 661180220075555473 |
17 | 21976354057916680416 |