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 | 12 |
3 | 64 |
4 | 370 |
5 | 2184 |
6 | 13132 |
7 | 79944 |
8 | 491238 |
9 | 3040400 |
10 | 18926336 |
11 | 118369368 |
12 | 743199184 |
13 | 4681668488 |
14 | 29574616440 |
15 | 187281906512 |
16 | 1188494457492 |
17 | 7556371963488 |
18 | 48123031011036 |
19 | 306929964849200 |
20 | 1960230225450420 |
21 | 12534313062502440 |
22 | 80236414444623240 |