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 | 2 |
2 | 8 |
3 | 46 |
4 | 408 |
5 | 5672 |
6 | 124416 |
7 | 4349256 |
8 | 243439224 |
9 | 21905300016 |
10 | 3176029293240 |
11 | 743169188527224 |
12 | 280914798900088368 |
13 | 171638202113128667928 |
14 | 169578263512987049149416 |
15 | 270985893735725975486862288 |