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 | 914570667792 |
3 | 2618225365541294080 |
4 | 7716228754248308194763776 |
5 | 22936896882912935631904962898880 |
6 | 68371528221534300846360580266415146176 |
7 | 203989890816333447880297347963799273322740544 |
8 | 608787871679690303320891056934368872583827110376320 |