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 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 40320 |
9 | 1814400 |
10 | 46569600 |
11 | 898128000 |
12 | 14495120640 |
13 | 207048441600 |
14 | 2706620716800 |
15 | 33094020960000 |
16 | 384202115256960 |
17 | 4280991956841600 |
18 | 46150861752777600 |
19 | 484294916235312000 |
20 | 4970346251077025280 |
21 | 50075960398487654400 |
22 | 496745174491651008000 |