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 | 2 |
4 | -1 |
5 | 12 |
6 | 0 |
7 | 30 |
8 | -2 |
9 | 0 |
10 | -6 |
11 | 90 |
12 | 24 |
13 | 132 |
14 | -12 |
15 | 0 |
16 | -3 |
17 | 240 |
18 | 15 |
19 | 306 |
20 | 16 |
21 | 20 |
22 | -24 |
23 | 462 |
24 | 108 |
25 | 38 |
26 | -30 |
27 | -14 |
28 | 0 |
29 | 756 |
30 | 276 |
31 | 870 |
32 | -4 |
33 | 108 |
34 | -42 |
35 | 264 |
36 | 152 |
37 | 1260 |
38 | -48 |
39 | 176 |
40 | 130 |
41 | 1560 |
42 | 348 |
43 | 1722 |
44 | -56 |
45 | -60 |
46 | -60 |
47 | 2070 |
48 | 336 |
49 | 164 |
50 | -35 |
51 | 360 |
52 | -96 |
53 | 2652 |
54 | 84 |
55 | 912 |
56 | 136 |
57 | 476 |
58 | -78 |
59 | 3306 |
60 | 1824 |
61 | 3540 |
62 | -84 |
63 | -110 |
64 | -5 |
65 | 1380 |
66 | 492 |
67 | 4290 |