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 | 1 |
2 | 6 |
3 | 70 |
4 | 1242 |
5 | 29766 |
6 | 901108 |
7 | 33007500 |
8 | 1419955260 |
9 | 70189326748 |
10 | 3920638941576 |
11 | 244244850932424 |
12 | 16790688671875000 |
13 | 1262666306235233160 |
14 | 103110586277262570672 |
15 | 9086730135842989237456 |
16 | 859557307380692050631952 |
17 | 86872483166310571406250000 |