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 | 14 |
2 | 60 |
3 | 296 |
4 | 1424 |
5 | 6880 |
6 | 33216 |
7 | 160384 |
8 | 774400 |
9 | 3739136 |
10 | 18054144 |
11 | 87173120 |
12 | 420909056 |
13 | 2032328704 |
14 | 9812951040 |
15 | 47381118976 |
16 | 228776280064 |
17 | 1104629596160 |
18 | 5333623504896 |
19 | 25753012404224 |
20 | 124346543636480 |
21 | 600398224162816 |