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) |
---|---|
1 | 1 |
2 | 56 |
3 | 10192 |
4 | 3872960 |
5 | 2517424000 |
6 | 2497284608000 |
7 | 3511182158848000 |
8 | 6643156644540416000 |
9 | 16275733779124019200000 |
10 | 50129260039701979136000000 |
11 | 189588861470152885092352000000 |
12 | 863766852858016544480755712000000 |
13 | 4666068539139005373285042356224000000 |
14 | 29489553167358513959161467691335680000000 |