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 | -1 |
3 | 2 |
4 | -2 |
5 | -2 |
6 | 3 |
7 | 2 |
8 | -6 |
9 | -3 |
10 | 4 |
11 | 3 |
12 | 6 |
13 | -12 |
14 | -4 |
15 | 5 |
16 | -3 |
17 | 12 |
18 | 12 |
19 | -20 |
20 | -5 |
21 | 6 |
22 | -4 |
23 | -12 |
24 | 30 |
25 | 20 |
26 | -30 |
27 | -6 |
28 | 7 |
29 | 4 |
30 | -20 |
31 | -30 |
32 | 60 |
33 | 30 |
34 | -42 |
35 | -7 |
36 | 8 |
37 | 5 |
38 | 20 |
39 | -60 |
40 | -60 |
41 | 105 |
42 | 42 |
43 | -56 |
44 | -8 |
45 | 9 |
46 | -5 |
47 | 30 |
48 | 60 |
49 | -140 |
50 | -105 |
51 | 168 |
52 | 56 |
53 | -72 |
54 | -9 |
55 | 10 |