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) |
---|---|
2 | 6 |
3 | 12 |
4 | 1620 |
5 | 2160 |
6 | 2551500 |
7 | 3061800 |
8 | 33756345000 |
9 | 38578680000 |
10 | 4060381958325000 |
11 | 4511535509250000 |
12 | 3168740859543387253125000 |
13 | 3456808210410967912500000 |
14 | 34159303730702924635072148437500 |