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 | -1 |
4 | 3 |
5 | -3 |
6 | 1 |
7 | 4 |
8 | -6 |
9 | 4 |
10 | 0 |
11 | 5 |
12 | -10 |
13 | 10 |
14 | 0 |
15 | -3 |
16 | 6 |
17 | -15 |
18 | 20 |
19 | 0 |
20 | -18 |
21 | 10 |
22 | 7 |
23 | -21 |
24 | 35 |
25 | 0 |
26 | -63 |
27 | 70 |
28 | -24 |
29 | 8 |
30 | -28 |
31 | 56 |
32 | 0 |
33 | -168 |
34 | 280 |
35 | -192 |
36 | 49 |
37 | 9 |
38 | -36 |
39 | 84 |
40 | 0 |
41 | -378 |
42 | 840 |
43 | -864 |
44 | 441 |
45 | -89 |
46 | 10 |
47 | -45 |
48 | 120 |
49 | 0 |
50 | -756 |
51 | 2100 |
52 | -2880 |
53 | 2205 |
54 | -890 |
55 | 145 |
56 | 11 |
57 | -55 |
58 | 165 |
59 | 0 |