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) |
---|---|
2 | 1 |
3 | 3 |
4 | 25 |
5 | 1299 |
6 | 1974452 |
7 | 94345468975 |
8 | 152799292695935115 |
9 | 10526127565809458484649781 |
10 | 38375912431199015810067477044326371 |
11 | 9002076475560099357419498216602893054297145089 |
12 | 162015966626938926212463690033352243299416773774432388589099 |