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 | 8 |
2 | 56 |
3 | 384 |
4 | 2648 |
5 | 18496 |
6 | 131008 |
7 | 940032 |
8 | 6821848 |
9 | 49985984 |
10 | 369258560 |
11 | 2746629120 |
12 | 20549693888 |
13 | 154518118912 |
14 | 1166873394688 |
15 | 8844937101312 |
16 | 67265481552856 |
17 | 513038965707968 |
18 | 3923108472072512 |
19 | 30068733313938432 |
20 | 230943237733355840 |
21 | 1777114026405752320 |