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 | 0 |
2 | 1 |
3 | 6 |
4 | 67 |
5 | 1020 |
6 | 19767 |
7 | 464310 |
8 | 12802121 |
9 | 405017928 |
10 | 14454250785 |
11 | 574259123790 |
12 | 25131727031163 |
13 | 1201109694719220 |
14 | 62238037299307863 |
15 | 3475264183358721390 |
16 | 208017790077615619665 |
17 | 13286691367919839674000 |
18 | 901996048369381319539713 |