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) |
---|---|
1 | 1 |
2 | 6 |
3 | 60 |
4 | 980 |
5 | 17010 |
6 | 691152 |
7 | 14385280 |
8 | 553311000 |
9 | 20549850750 |
10 | 1183631840160 |
11 | 40862208651264 |
12 | 3546593581385400 |
13 | 146387176845000000 |
14 | 11600430026834880000 |
15 | 876804182167691796480 |
16 | 71417792752792726589856 |