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) |
---|---|
10 | 1 |
11 | 110 |
12 | 7260 |
13 | 377520 |
14 | 17177160 |
15 | 721440720 |
16 | 28857628800 |
17 | 1121325004800 |
18 | 42890681433600 |
19 | 1629845894476800 |
20 | 61934143990118400 |
21 | 2364758225077248000 |
22 | 91043191665474048000 |
23 | 3543681152517682176000 |
24 | 139722285442125754368000 |