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 | 6 |
6 | 0 |
7 | 1 |
8 | 30 |
9 | 60 |
10 | 0 |
11 | 1 |
12 | 126 |
13 | 840 |
14 | 840 |
15 | 0 |
16 | 1 |
17 | 510 |
18 | 8820 |
19 | 25200 |
20 | 15120 |
21 | 0 |
22 | 1 |
23 | 2046 |
24 | 84480 |
25 | 526680 |
26 | 831600 |
27 | 332640 |
28 | 0 |
29 | 1 |
30 | 8190 |
31 | 780780 |
32 | 9609600 |
33 | 30270240 |
34 | 30270240 |
35 | 8648640 |
36 | 0 |
37 | 1 |
38 | 32766 |
39 | 7108920 |
40 | 164684520 |
41 | 929728800 |
42 | 1755673920 |
43 | 1210809600 |
44 | 259459200 |