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 | 0 |
1 | 1 |
2 | 2 |
3 | 10 |
4 | 72 |
5 | 716 |
6 | 9088 |
7 | 140344 |
8 | 2554240 |
9 | 53540368 |
10 | 1270296064 |
11 | 33653698464 |
12 | 984753299456 |
13 | 31542901202112 |
14 | 1097763264864256 |
15 | 41247391653500800 |
16 | 1664188908529156096 |
17 | 71759140177774010624 |
18 | 3293251384307726942208 |
19 | 160272893566770148403712 |