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) |
---|---|
7 | 840 |
8 | 98784 |
9 | 6618528 |
10 | 339111360 |
11 | 14931378000 |
12 | 600119150400 |
13 | 22811289621120 |
14 | 838683494288640 |
15 | 30275663821603200 |
16 | 1084273458428160000 |
17 | 38808699592126464000 |
18 | 1395650171787308236800 |
19 | 50626461643690886553600 |