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 | 3 |
2 | 20 |
3 | 165 |
4 | 1814 |
5 | 25215 |
6 | 422800 |
7 | 8284753 |
8 | 185549202 |
9 | 4672333603 |
10 | 130609758204 |
11 | 4012046505613 |
12 | 134303337007166 |
13 | 4865394495960599 |
14 | 189626416079163448 |
15 | 7910956276398901049 |
16 | 351720053331418595386 |
17 | 16600716065137840118363 |