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 | 2 |
2 | 24 |
3 | 2640 |
4 | 3230080 |
5 | 48251508480 |
6 | 9307700611292160 |
7 | 24061983498249428379648 |
8 | 855847205541481495117975879680 |
9 | 427102683126284520201657800159366676480 |
10 | 3035991776725501434069099002640396043332019814400 |
11 | 311112533558482034321687955029997989477274014274150137856000 |