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 | 1 |
3 | 48 |
4 | 109809 |
5 | 32796849930 |
6 | 2555847904495965819 |
7 | 85962759806610904434664386174 |
8 | 1841132100297745277187328924904656111127054 |
9 | 34687813181057391872792859998288408847592250236051615502024 |