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 | 0 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 2 |
5 | 0 |
6 | 6 |
7 | 1 |
8 | 0 |
9 | 24 |
10 | 6 |
11 | 0 |
12 | 120 |
13 | 36 |
14 | 1 |
15 | 0 |
16 | 720 |
17 | 240 |
18 | 12 |
19 | 0 |
20 | 5040 |
21 | 1800 |
22 | 120 |
23 | 1 |
24 | 0 |
25 | 40320 |
26 | 15120 |
27 | 1200 |
28 | 20 |
29 | 0 |
30 | 362880 |
31 | 141120 |
32 | 12600 |
33 | 300 |
34 | 1 |
35 | 0 |
36 | 3628800 |
37 | 1451520 |
38 | 141120 |
39 | 4200 |
40 | 30 |
41 | 0 |
42 | 39916800 |
43 | 16329600 |
44 | 1693440 |
45 | 58800 |
46 | 630 |
47 | 1 |
48 | 0 |
49 | 479001600 |