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 | 3 |
2 | 3 |
3 | 0 |
4 | 24 |
5 | 12 |
6 | -30 |
7 | 0 |
8 | 180 |
9 | 60 |
10 | 0 |
11 | -720 |
12 | 0 |
13 | 1440 |
14 | 360 |
15 | 2520 |
16 | 0 |
17 | -12600 |
18 | 0 |
19 | 12600 |
20 | 2520 |
21 | 0 |
22 | 120960 |
23 | 0 |
24 | -201600 |
25 | 0 |
26 | 120960 |
27 | 20160 |
28 | -771120 |
29 | 0 |
30 | 3810240 |
31 | 0 |
32 | -3175200 |
33 | 0 |
34 | 1270080 |
35 | 181440 |
36 | 0 |
37 | -61689600 |
38 | 0 |
39 | 101606400 |
40 | 0 |
41 | -50803200 |
42 | 0 |
43 | 14515200 |
44 | 1814400 |