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 | -1 |
2 | 2 |
3 | -1 |
4 | 2 |
5 | 0 |
6 | 1 |
7 | 2 |
8 | 0 |
9 | 3 |
10 | 0 |
11 | 4 |
12 | 1 |
13 | 4 |
14 | 2 |
15 | 4 |
16 | 4 |
17 | 4 |
18 | 5 |
19 | 6 |
20 | 6 |
21 | 6 |
22 | 8 |
23 | 8 |
24 | 10 |
25 | 9 |
26 | 11 |
27 | 12 |
28 | 13 |
29 | 14 |
30 | 17 |
31 | 17 |
32 | 20 |
33 | 19 |
34 | 23 |
35 | 24 |
36 | 28 |
37 | 27 |
38 | 30 |
39 | 34 |
40 | 34 |
41 | 40 |
42 | 41 |
43 | 47 |
44 | 48 |
45 | 50 |
46 | 56 |
47 | 62 |
48 | 64 |
49 | 71 |
50 | 72 |
51 | 80 |
52 | 85 |
53 | 91 |
54 | 99 |
55 | 104 |
56 | 113 |
57 | 112 |
58 | 128 |
59 | 135 |
60 | 147 |
61 | 153 |
62 | 159 |
63 | 176 |
64 | 180 |
65 | 196 |
66 | 210 |
67 | 220 |
68 | 233 |
69 | 240 |
70 | 264 |