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 | 50 |
2 | 2450 |
3 | 120050 |
4 | 5881225 |
5 | 288120000 |
6 | 14114940000 |
7 | 691488000000 |
8 | 33875854559400 |
9 | 1659571130851200 |
10 | 81302047554268800 |
11 | 3982970548016611200 |
12 | 195124905996721243200 |
13 | 9559128916780140902400 |
14 | 468299754871670360217600 |