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