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 | -1 |
3 | -2 |
4 | 0 |
5 | -4 |
6 | 4 |
7 | -6 |
8 | 0 |
9 | -1 |
10 | 6 |
11 | -10 |
12 | 2 |
13 | -12 |
14 | 8 |
15 | 10 |
16 | 0 |
17 | -16 |
18 | 1 |
19 | -18 |
20 | 2 |
21 | 14 |
22 | 12 |
23 | -22 |
24 | 4 |
25 | -3 |
26 | 14 |
27 | -2 |
28 | 2 |
29 | -28 |
30 | -16 |
31 | -30 |
32 | 0 |
33 | 22 |
34 | 18 |
35 | 26 |
36 | 4 |
37 | -36 |
38 | 20 |
39 | 26 |
40 | 4 |
41 | -40 |
42 | -24 |
43 | -42 |
44 | 2 |
45 | 4 |
46 | 24 |
47 | -46 |
48 | 8 |
49 | -5 |
50 | -1 |
51 | 34 |
52 | 2 |
53 | -52 |
54 | 0 |
55 | 42 |
56 | 4 |
57 | 38 |
58 | 30 |
59 | -58 |
60 | 2 |
61 | -60 |
62 | 32 |
63 | 6 |
64 | 0 |
65 | 50 |
66 | -40 |
67 | -66 |
68 | 2 |
69 | 46 |
70 | -40 |
71 | -70 |
72 | 12 |
73 | -72 |
74 | 38 |
75 | 2 |
76 | 2 |
77 | 62 |
78 | -48 |
79 | -78 |
80 | 8 |
81 | -4 |
82 | 42 |
83 | -82 |
84 | -2 |
85 | 66 |
86 | 44 |
87 | 58 |
88 | 4 |
89 | -88 |
90 | 2 |
91 | 74 |
92 | 2 |