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 | 3 |
3 | 107 |
4 | 109720 |
5 | 5916402624 |
6 | 25690641168448256 |
7 | 12501662072725447325457536 |
8 | 901886074956174349048867091963183104 |
9 | 12343856662712388173832816538241443833756015132672 |
10 | 39989244654801819205752864236178211163455535276138236680981184512 |