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 | 18 |
3 | 86400 |
4 | 548674560000 |
5 | 14450101093977292800000 |
6 | 3837346984091658732083085312000000000 |
7 | 21256593329287301582222798129123366786826240000000000000 |
8 | 4543629380532096097361509541360459283717770305881596724510720000000000000000000 |