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 | 1 |
3 | 16 |
4 | 912 |
5 | 179712 |
6 | 200724480 |
7 | 1389079756800 |
8 | 78810485096448000 |
9 | 38096713995308236800000 |
10 | 177372596340389981454336000000 |
11 | 8666143442523657424202209689600000000 |
12 | 5080543621153782266150614213475696640000000000 |