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 | 1 |
5 | 3 |
6 | 0 |
7 | 1 |
8 | 8 |
9 | 20 |
10 | 0 |
11 | 1 |
12 | 15 |
13 | 75 |
14 | 175 |
15 | 0 |
16 | 1 |
17 | 24 |
18 | 189 |
19 | 784 |
20 | 1764 |
21 | 0 |
22 | 1 |
23 | 35 |
24 | 392 |
25 | 2352 |
26 | 8820 |
27 | 19404 |
28 | 0 |
29 | 1 |
30 | 48 |
31 | 720 |
32 | 5760 |
33 | 29700 |
34 | 104544 |
35 | 226512 |
36 | 0 |
37 | 1 |
38 | 63 |
39 | 1215 |
40 | 12375 |
41 | 81675 |
42 | 382239 |
43 | 1288287 |
44 | 2760615 |
45 | 0 |
46 | 1 |
47 | 80 |
48 | 1925 |
49 | 24200 |
50 | 196625 |
51 | 1145144 |
52 | 5010005 |
53 | 16359200 |
54 | 34763300 |