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 | 2 |
2 | 2 |
3 | 0 |
4 | 3 |
5 | -3 |
6 | 2 |
7 | 4 |
8 | -6 |
9 | 4 |
10 | 0 |
11 | 5 |
12 | -10 |
13 | 10 |
14 | -5 |
15 | 2 |
16 | 6 |
17 | -15 |
18 | 20 |
19 | -15 |
20 | 6 |
21 | 0 |
22 | 7 |
23 | -21 |
24 | 35 |
25 | -35 |
26 | 21 |
27 | -7 |
28 | 2 |
29 | 8 |
30 | -28 |
31 | 56 |
32 | -70 |
33 | 56 |
34 | -28 |
35 | 8 |
36 | 0 |
37 | 9 |
38 | -36 |
39 | 84 |
40 | -126 |
41 | 126 |
42 | -84 |
43 | 36 |
44 | -9 |
45 | 2 |
46 | 10 |
47 | -45 |
48 | 120 |
49 | -210 |
50 | 252 |
51 | -210 |
52 | 120 |
53 | -45 |
54 | 10 |
55 | 0 |
56 | 11 |
57 | -55 |
58 | 165 |
59 | -330 |
60 | 462 |
61 | -462 |
62 | 330 |
63 | -165 |
64 | 55 |
65 | -11 |
66 | 2 |