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 | 4 |
3 | 22 |
4 | 238 |
5 | 5825 |
6 | 345600 |
7 | 51583084 |
8 | 19765932032 |
9 | 19661794008192 |
10 | 51082239411000000 |
11 | 347836712523276735000 |
12 | 6221718604078720792473600 |
13 | 292819054882445795002015111824 |
14 | 36313083181879002042916296055971840 |
15 | 11881691691176915544450299522846484375000 |