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 | 0 |
2 | 0 |
3 | 6 |
4 | 67849629696 |
5 | 17497810918123218900 |
6 | 21925009706068920874598400 |
7 | 1045584233565048659578102256250 |
8 | 6368832392862110714579731514351616 |
9 | 9534235558912413569697852308677120776 |