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 | 5 |
3 | 429 |
4 | 9694845 |
5 | 14544636039226909 |
6 | 94295850558771979787935384946380125 |
7 | 11311095732253345760960290897769189975961199415637572612957718759342193629 |