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 | -3 |
3 | 0 |
4 | 9 |
5 | 6 |
6 | 0 |
7 | 12 |
8 | -27 |
9 | 0 |
10 | -18 |
11 | 24 |
12 | 0 |
13 | 30 |
14 | -36 |
15 | 0 |
16 | 81 |
17 | 42 |
18 | 0 |
19 | 48 |
20 | 54 |
21 | 0 |
22 | -72 |
23 | 60 |
24 | 0 |
25 | 36 |
26 | -90 |
27 | 0 |
28 | 108 |
29 | 78 |
30 | 0 |
31 | 84 |
32 | -243 |
33 | 0 |
34 | -126 |
35 | 72 |
36 | 0 |
37 | 102 |
38 | -144 |
39 | 0 |
40 | -162 |
41 | 114 |
42 | 0 |
43 | 120 |
44 | 216 |
45 | 0 |
46 | -180 |
47 | 132 |
48 | 0 |
49 | 144 |
50 | -108 |
51 | 0 |
52 | 270 |
53 | 150 |
54 | 0 |
55 | 144 |
56 | -324 |
57 | 0 |
58 | -234 |
59 | 168 |
60 | 0 |
61 | 174 |
62 | -252 |
63 | 0 |