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 | 120 |
2 | 83160 |
3 | 81681600 |
4 | 93699005400 |
5 | 117386113965120 |
6 | 155667030019300800 |
7 | 214804163196079142400 |
8 | 305240072216678400087000 |
9 | 443655767845074392936328000 |
10 | 656486312795713480715743268160 |
11 | 985646873056680684690542988249600 |
12 | 1497786250388951255453847206769124800 |