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 | 2 |
1 | 10080 |
2 | 4828336128000 |
3 | 1717378459351319052288000000 |
4 | 1930334638180469242638816526565470371840000000000 |
5 | 21019161870767674789722561439867977128887689291877548419973120000000000000000 |