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 | 5 |
3 | 32 |
4 | 278 |
5 | 2894 |
6 | 35986 |
7 | 514128 |
8 | 8306448 |
9 | 149558688 |
10 | 2968216944 |
11 | 64314676128 |
12 | 1510065781968 |
13 | 38178537908016 |
14 | 1033794746169168 |
15 | 29840453678758272 |
16 | 914461132860063360 |
17 | 29645845798652997120 |
18 | 1013511411165693991680 |
19 | 36436289007997132646400 |
20 | 1373976152501162688288000 |