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 | 5040 |
2 | 50803200 |
3 | 8449588224000 |
4 | 442893616349184000 |
5 | 55804595659997184000000 |
6 | 315568291905804875857920000000 |
7 | 211531737430299124385080934400000000 |
8 | 6522145617145034649275530739712000000000 |
9 | 254485460571619683408716971558739902464000000000 |