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) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 12 |
6 | 96 |
7 | 1152 |
8 | 16128 |
9 | 290304 |
10 | 6967296 |
11 | 181149696 |
12 | 5796790272 |
13 | 208684449792 |
14 | 7930009092096 |
15 | 333060381868032 |
16 | 15986898329665536 |
17 | 863292509801938944 |
18 | 48344380548908580864 |
19 | 2997351594032332013568 |