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 | 30 |
4 | 462 |
5 | 2310 |
6 | 43890 |
7 | 1138830 |
8 | 17160990 |
9 | 300690390 |
10 | 15651726090 |
11 | 239378649510 |
12 | 12234189897930 |
13 | 568815710072610 |
14 | 19835154277048110 |
15 | 693386350578511590 |
16 | 37508276737897976010 |
17 | 3338236629672919864890 |