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 | 5 |
2 | 45 |
3 | 610 |
4 | 11020 |
5 | 248870 |
6 | 6744350 |
7 | 213233400 |
8 | 7704814200 |
9 | 313199930400 |
10 | 14146162064400 |
11 | 702826758144000 |
12 | 38093116667766000 |
13 | 2236695336601458000 |
14 | 141433354184701746000 |
15 | 9582086196220281456000 |
16 | 692463727252196674560000 |