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 | 2 |
2 | 21 |
3 | 384 |
4 | 9945 |
5 | 332640 |
6 | 13627845 |
7 | 660602880 |
8 | 36974963025 |
9 | 2346549004800 |
10 | 166490632833525 |
11 | 13059009124761600 |
12 | 1122040194333683625 |
13 | 104802322548059136000 |
14 | 10572978481108199281125 |
15 | 1145749403453003661312000 |
16 | 132730561036298082383150625 |
17 | 16369108295524571830763520000 |