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) |
---|---|
3 | 32 |
4 | 18 |
5 | 3472 |
6 | 10993850 |
7 | 2129428800 |
8 | 546 |
9 | 5064320 |
10 | 105263157894736842 |
11 | 380 |
12 | 64609423538 |
13 | 11424 |
14 | 1673230 |
15 | 58774271029236501660840264682112 |
16 | 67650 |
17 | 122181448512 |
18 | 1666 |
19 | 586081355679130611935159482937228562988190880 |
20 | 210051282051282 |
21 | 13571630704729343835960800 |