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 | 1 |
1 | 2 |
2 | 16 |
3 | 100 |
4 | 660 |
5 | 4482 |
6 | 30886 |
7 | 215364 |
8 | 1515000 |
9 | 10730800 |
10 | 76426846 |
11 | 546792056 |
12 | 3926775646 |
13 | 28290272420 |
14 | 204375145480 |
15 | 1479963148220 |
16 | 10739326203132 |
17 | 78072933869364 |
18 | 568503202324540 |
19 | 4145718464390120 |
20 | 30271771382355430 |
21 | 221305746414518180 |