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 | 1 |
2 | 0 |
3 | 1 |
4 | 4 |
5 | 0 |
6 | 1 |
7 | -6 |
8 | 16 |
9 | 0 |
10 | 1 |
11 | 48 |
12 | -30 |
13 | 40 |
14 | 0 |
15 | 1 |
16 | 0 |
17 | 448 |
18 | -90 |
19 | 80 |
20 | 0 |
21 | 1 |
22 | 1440 |
23 | -840 |
24 | 2128 |
25 | -210 |
26 | 140 |
27 | 0 |
28 | 1 |
29 | -10080 |
30 | 23532 |
31 | -6720 |
32 | 7168 |
33 | -420 |
34 | 224 |
35 | 0 |
36 | 1 |
37 | 120960 |
38 | -127008 |
39 | 177868 |
40 | -30240 |
41 | 19488 |
42 | -756 |
43 | 336 |
44 | 0 |
45 | 1 |
46 | 0 |
47 | 2191104 |
48 | -1018080 |
49 | 892540 |
50 | -100800 |
51 | 45696 |
52 | -1260 |
53 | 480 |
54 | 0 |
55 | 1 |