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) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 6 |
7 | 0 |
8 | 0 |
9 | 24 |
10 | 144 |
11 | 0 |
12 | 0 |
13 | 60 |
14 | 360 |
15 | 1500 |
16 | 0 |
17 | 0 |
18 | 120 |
19 | 720 |
20 | 3000 |
21 | 10800 |
22 | 0 |
23 | 0 |
24 | 210 |
25 | 1260 |
26 | 5250 |
27 | 18900 |
28 | 63210 |
29 | 0 |
30 | 0 |
31 | 336 |
32 | 2016 |
33 | 8400 |
34 | 30240 |
35 | 101136 |
36 | 324576 |
37 | 0 |
38 | 0 |
39 | 504 |
40 | 3024 |
41 | 12600 |
42 | 45360 |
43 | 151704 |
44 | 486864 |
45 | 1524600 |
46 | 0 |
47 | 0 |
48 | 720 |
49 | 4320 |
50 | 18000 |
51 | 64800 |
52 | 216720 |
53 | 695520 |
54 | 2178000 |
55 | 6717600 |