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 | 5 |
5 | 2 |
6 | 0 |
7 | 45 |
8 | 30 |
9 | 6 |
10 | 0 |
11 | 585 |
12 | 510 |
13 | 180 |
14 | 24 |
15 | 0 |
16 | 9945 |
17 | 10350 |
18 | 4950 |
19 | 1200 |
20 | 120 |
21 | 0 |
22 | 208845 |
23 | 247590 |
24 | 144900 |
25 | 48600 |
26 | 9000 |
27 | 720 |
28 | 0 |
29 | 5221125 |
30 | 6855030 |
31 | 4655070 |
32 | 1940400 |
33 | 504000 |
34 | 75600 |
35 | 5040 |
36 | 0 |
37 | 151412625 |
38 | 216093150 |
39 | 164872260 |
40 | 80713080 |
41 | 26334000 |
42 | 5594400 |
43 | 705600 |
44 | 40320 |