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 | 1 |
3 | 21 |
4 | 342 |
5 | 5049 |
6 | 70794 |
7 | 961794 |
8 | 12792492 |
9 | 167583249 |
10 | 2170496898 |
11 | 27864238950 |
12 | 355198394484 |
13 | 4501897295274 |
14 | 56786420175588 |
15 | 713416451137956 |
16 | 8931958558413912 |
17 | 111495926008783809 |
18 | 1388178160043508018 |
19 | 17244120146466623166 |
20 | 213776181450214477092 |
21 | 2645421031806169214574 |