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 | 27 |
4 | 258 |
5 | 3221 |
6 | 49572 |
7 | 905466 |
8 | 19122502 |
9 | 458161191 |
10 | 12275530636 |
11 | 363646493044 |
12 | 11801356347294 |
13 | 416365459777150 |
14 | 15867258718677348 |
15 | 649548679156603983 |
16 | 28426564854590132236 |
17 | 1324406974148881529057 |
18 | 65448443631801436742052 |