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 | 0 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 10 |
6 | 0 |
7 | 1 |
8 | 84 |
9 | 280 |
10 | 0 |
11 | 1 |
12 | 682 |
13 | 9240 |
14 | 15400 |
15 | 0 |
16 | 1 |
17 | 5460 |
18 | 260260 |
19 | 1401400 |
20 | 1401400 |
21 | 0 |
22 | 1 |
23 | 43690 |
24 | 7128576 |
25 | 99379280 |
26 | 285885600 |
27 | 190590400 |
28 | 0 |
29 | 1 |
30 | 349524 |
31 | 193360720 |
32 | 6600492080 |
33 | 42549306800 |
34 | 76045569600 |
35 | 36212176000 |