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 | 2 |
3 | -1 |
4 | 0 |
5 | 8 |
6 | 0 |
7 | -8 |
8 | 0 |
9 | 48 |
10 | 1 |
11 | 0 |
12 | -72 |
13 | 0 |
14 | 384 |
15 | 0 |
16 | 18 |
17 | 0 |
18 | -768 |
19 | 0 |
20 | 3840 |
21 | -1 |
22 | 0 |
23 | 288 |
24 | 0 |
25 | -9600 |
26 | 0 |
27 | 46080 |
28 | 0 |
29 | -32 |
30 | 0 |
31 | 4800 |
32 | 0 |
33 | -138240 |
34 | 0 |
35 | 645120 |
36 | 1 |
37 | 0 |
38 | -800 |
39 | 0 |
40 | 86400 |
41 | 0 |
42 | -2257920 |
43 | 0 |
44 | 10321920 |
45 | 0 |
46 | 50 |
47 | 0 |
48 | -19200 |
49 | 0 |
50 | 1693440 |
51 | 0 |
52 | -41287680 |
53 | 0 |
54 | 185794560 |