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 | 112 |
2 | 90720 |
3 | 105100800 |
4 | 142542960000 |
5 | 211337613527040 |
6 | 331831362513530880 |
7 | 542307255307827609600 |
8 | 912855634598629193472000 |
9 | 1571864775032876891607040000 |
10 | 2755743023914838714304931102720 |