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 | 12 |
3 | 96 |
4 | 1056 |
5 | 14400 |
6 | 236160 |
7 | 4515840 |
8 | 98703360 |
9 | 2426941440 |
10 | 66305433600 |
11 | 1992646656000 |
12 | 65328154214400 |
13 | 2320237766246400 |
14 | 88746105588940800 |
15 | 3636883029491712000 |
16 | 158978387626426368000 |
17 | 7383729547341987840000 |