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 | 2 |
2 | 3 |
3 | -2 |
4 | 4 |
5 | -6 |
6 | 5 |
7 | -12 |
8 | 3 |
9 | 6 |
10 | -20 |
11 | 12 |
12 | 7 |
13 | -30 |
14 | 30 |
15 | -4 |
16 | 8 |
17 | -42 |
18 | 60 |
19 | -20 |
20 | 9 |
21 | -56 |
22 | 105 |
23 | -60 |
24 | 5 |
25 | 10 |
26 | -72 |
27 | 168 |
28 | -140 |
29 | 30 |
30 | 11 |
31 | -90 |
32 | 252 |
33 | -280 |
34 | 105 |
35 | -6 |
36 | 12 |
37 | -110 |
38 | 360 |
39 | -504 |
40 | 280 |
41 | -42 |
42 | 13 |
43 | -132 |
44 | 495 |
45 | -840 |
46 | 630 |
47 | -168 |
48 | 7 |
49 | 14 |
50 | -156 |
51 | 660 |
52 | -1320 |
53 | 1260 |
54 | -504 |
55 | 56 |
56 | 15 |
57 | -182 |
58 | 858 |
59 | -1980 |
60 | 2310 |
61 | -1260 |
62 | 252 |
63 | -8 |
64 | 16 |
65 | -210 |
66 | 1092 |