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 | 362880 |
2 | 33007837322880 |
3 | 7408611474125625953280 |
4 | 2499611266020127048565292881280 |
5 | 1064141699563485513180737844317706666240 |
6 | 526577363627345975232160422620146408876598167680 |
7 | 289514065258843883748159731480148589989905149052842682880 |