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 | -2 |
3 | -3 |
4 | 0 |
5 | -5 |
6 | 6 |
7 | -7 |
8 | 0 |
9 | 0 |
10 | 10 |
11 | -11 |
12 | 0 |
13 | -13 |
14 | 14 |
15 | 15 |
16 | 0 |
17 | -17 |
18 | 0 |
19 | -19 |
20 | 0 |
21 | 21 |
22 | 22 |
23 | -23 |
24 | 0 |
25 | 0 |
26 | 26 |
27 | 0 |
28 | 0 |
29 | -29 |
30 | 30 |
31 | -31 |
32 | 0 |
33 | 33 |
34 | 34 |
35 | 35 |
36 | 0 |
37 | -37 |
38 | 38 |
39 | 39 |
40 | 0 |
41 | -41 |
42 | 42 |
43 | -43 |
44 | 0 |
45 | 0 |
46 | 46 |
47 | -47 |
48 | 0 |