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) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 56 |
6 | 5152 |
7 | 17181920 |
8 | 479839479840 |
9 | 552587148319552587148320 |
10 | 370210294386175240152319370210294386175240152320 |