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 | 192 |
2 | 3732480 |
3 | 105815808000000 |
4 | 15845956399848960000000000 |
5 | 64521196676588557133336908800000000000000 |
6 | 11596208520592232147315615803672416545196288000000000000000000 |
7 | 254410805372253907145905144265082090216385314644252349615132618240000000000000000000000 |