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 | 7 |
2 | 136 |
3 | 30096 |
4 | 128231424 |
5 | 15917683507200 |
6 | 81063451589345280000 |
7 | 22675515428700722036736000000 |
8 | 449302248871829829537656890982400000000 |
9 | 790103237429135552913731284331032467210240000000000 |