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 | 36 |
2 | 58800 |
3 | 4350842496 |
4 | 14616841474819584 |
5 | 2232275367429083934397440 |
6 | 15508029030753757178368051489382400 |
7 | 4903022043055128535359103830176804216217600000 |
8 | 70564996915837622037116996413540007182305594153356328960000 |