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