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 | 0 |
1 | -1 |
2 | 1 |
3 | -2 |
4 | 2 |
5 | -4 |
6 | -5 |
7 | 6 |
8 | 8 |
9 | -9 |
10 | 10 |
11 | -11 |
12 | -12 |
13 | 12 |
14 | -13 |
15 | 15 |
16 | -16 |
17 | -18 |
18 | -19 |
19 | 20 |
20 | -22 |
21 | 22 |
22 | 23 |
23 | 24 |
24 | -26 |
25 | 26 |
26 | -27 |
27 | -29 |
28 | -30 |
29 | 36 |
30 | 38 |
31 | 40 |
32 | -41 |
33 | 41 |
34 | -43 |
35 | -46 |
36 | -48 |
37 | -50 |
38 | -51 |
39 | -53 |
40 | -54 |
41 | 54 |
42 | -57 |
43 | 58 |
44 | 59 |
45 | -61 |
46 | 61 |
47 | 66 |
48 | -68 |
49 | 69 |
50 | -71 |
51 | -72 |
52 | 72 |
53 | 73 |
54 | 76 |
55 | 78 |
56 | -79 |
57 | -81 |
58 | -85 |
59 | 85 |
60 | 87 |