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 | 2 |
3 | 12 |
4 | 72 |
5 | 2160 |
6 | 64800 |
7 | 13608000 |
8 | 2857680000 |
9 | 600112800000 |
10 | 126023688000000 |
11 | 291114719280000000 |
12 | 672475001536800000000 |
13 | 20194424296150104000000000 |
14 | 606438561613387623120000000000 |
15 | 18211350005250030322293600000000000 |
16 | 546886840657658410578476808000000000000 |