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 | 2 |
3 | 16 |
4 | 204 |
5 | 3392 |
6 | 69880 |
7 | 1717824 |
8 | 49077392 |
9 | 1597961728 |
10 | 58410015264 |
11 | 2368359845120 |
12 | 105492853521088 |
13 | 5120497605295104 |
14 | 269008689666893696 |
15 | 15207860554294309888 |
16 | 920541893947665404160 |
17 | 59401332750388003782656 |
18 | 4070589051420604880962048 |