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 | 1 |
4 | -1 |
5 | 0 |
6 | 1 |
7 | -1 |
8 | -3 |
9 | 0 |
10 | 1 |
11 | 9 |
12 | 0 |
13 | -6 |
14 | 0 |
15 | 1 |
16 | -1 |
17 | 27 |
18 | 0 |
19 | -10 |
20 | 0 |
21 | 1 |
22 | -19 |
23 | 0 |
24 | 65 |
25 | 0 |
26 | -15 |
27 | 0 |
28 | 1 |
29 | -1 |
30 | -165 |
31 | 0 |
32 | 135 |
33 | 0 |
34 | -21 |
35 | 0 |
36 | 1 |
37 | 399 |
38 | 0 |
39 | -624 |
40 | 0 |
41 | 252 |
42 | 0 |
43 | -28 |
44 | 0 |
45 | 1 |
46 | -1 |
47 | 2145 |
48 | 0 |
49 | -1750 |
50 | 0 |
51 | 434 |
52 | 0 |
53 | -36 |
54 | 0 |
55 | 1 |