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 | 4 |
3 | 55 |
4 | 712 |
5 | 11605 |
6 | 248320 |
7 | 6218443 |
8 | 178519936 |
9 | 5846857993 |
10 | 214490045440 |
11 | 8700546508159 |
12 | 387053184719872 |
13 | 18737207168958109 |
14 | 980424546959183872 |
15 | 55142056940797803475 |
16 | 3317502712746788945920 |
17 | 212592531182720568805777 |
18 | 14456626429227650204041216 |