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 | 9 |
2 | 242 |
3 | 11824 |
4 | 856824 |
5 | 82986080 |
6 | 10097121280 |
7 | 1481787433920 |
8 | 254874712419200 |
9 | 50305519571800960 |
10 | 11209381628379724800 |
11 | 2783746998856794752000 |
12 | 762476362390276346060800 |
13 | 228363072063685762536960000 |
14 | 74247696727054926125971251200 |
15 | 26044746725090717967744412672000 |