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) |
---|---|
1 | 0 |
2 | 120 |
3 | 528 |
4 | 139128 |
5 | 609960 |
6 | 160554240 |
7 | 703893960 |
8 | 185279454480 |
9 | 812293020528 |
10 | 213812329916328 |
11 | 937385441796000 |
12 | 246739243443988680 |
13 | 1081741987539564120 |
14 | 284736873122033021040 |
15 | 1248329316235215199128 |
16 | 328586104843582662292128 |
17 | 1440570949193450800230240 |
18 | 379188080252621270252095320 |