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 | 24 |
3 | 718 |
4 | 40040 |
5 | 3586122 |
6 | 470928612 |
7 | 85257985902 |
8 | 20354196606768 |
9 | 6195953068191762 |
10 | 2342416197502447932 |
11 | 1076777305129376444790 |
12 | 591474826398069745456200 |
13 | 382625479333794154176056730 |