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 | 1 |
1 | -1 |
2 | 0 |
3 | -1 |
4 | 1 |
5 | -1 |
6 | 2 |
7 | -1 |
8 | 2 |
9 | -3 |
10 | 2 |
11 | -3 |
12 | 3 |
13 | -3 |
14 | 4 |
15 | -4 |
16 | 5 |
17 | -5 |
18 | 5 |
19 | -6 |
20 | 6 |
21 | -7 |
22 | 7 |
23 | -7 |
24 | 9 |
25 | -9 |
26 | 9 |
27 | -10 |
28 | 10 |
29 | -11 |
30 | 12 |
31 | -12 |
32 | 13 |
33 | -14 |
34 | 14 |
35 | -15 |
36 | 16 |
37 | -16 |
38 | 17 |
39 | -18 |
40 | 19 |
41 | -20 |
42 | 20 |
43 | -21 |
44 | 22 |
45 | -23 |
46 | 24 |
47 | -24 |
48 | 26 |
49 | -27 |
50 | 27 |
51 | -29 |
52 | 29 |
53 | -30 |
54 | 32 |
55 | -32 |
56 | 34 |
57 | -35 |
58 | 35 |
59 | -37 |
60 | 38 |
61 | -39 |
62 | 40 |
63 | -41 |
64 | 43 |