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 | 0 |
1 | 1 |
2 | 5 |
3 | 139 |
4 | 8923 |
5 | 27891287 |
6 | 753077249 |
7 | 620192080073207 |
8 | 40644910035811590827 |
9 | 21600371677519118879091707 |
10 | 67501161497474683459322666743 |
11 | 19258869155079686765079369534624940189973 |