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 | 30 |
3 | 1800 |
4 | 14742000 |
5 | 30073680000 |
6 | 49621572000000 |
7 | 812801349360000000 |
8 | 707137173943200000000 |
9 | 2885119669688256000000000 |
10 | 49833835369821036293760000000000 |
11 | 6742517925536786210545728000000000000 |