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 | 14 |
3 | 72 |
4 | 882 |
5 | 8400 |
6 | 95180 |
7 | 1060080 |
8 | 12389650 |
9 | 146472480 |
10 | 1767391164 |
11 | 21581516880 |
12 | 266718438756 |
13 | 3327025429728 |
14 | 41849031952728 |
15 | 530135326392672 |
16 | 6757845419895570 |
17 | 86619827323917888 |
18 | 1115719258312182524 |
19 | 14434274832755201424 |
20 | 187477238295444829732 |