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) |
---|---|
1 | 1 |
2 | 2 |
3 | 15 |
4 | 220 |
5 | 5025 |
6 | 159606 |
7 | 6593041 |
8 | 338977416 |
9 | 21032339985 |
10 | 1539275365450 |
11 | 130569297615801 |
12 | 12660181105282668 |
13 | 1387510663815243721 |
14 | 170295099173001030606 |
15 | 23224872340978381412865 |
16 | 3496270002640563444940816 |
17 | 577651124287028261031912609 |
18 | 104221856744783499072505465746 |