cp's OEIS Frontend

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.

A131391 Positions of positive integers in A131389, minus 1.

Table of values

n a(n)
1 1
2 2
3 4
4 5
5 8
6 10
7 11
8 13
9 16
10 17
11 19
12 21
13 24
14 25
15 28
16 29
17 32
18 33
19 35
20 37
21 39
22 41
23 44
24 46
25 47
26 49
27 51
28 53
29 56
30 57
31 59
32 61
33 63
34 65
35 68
36 69
37 72
38 73
39 75
40 77
41 79
42 81
43 83
44 85
45 88
46 90
47 92
48 94
49 95
50 97
51 99
52 101
53 103
54 105
55 108
56 109
57 111
58 113
59 115
60 117
61 119
62 121
63 123
64 125
65 127
66 129

List of values

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 19, 21, 24, 25, 28, 29, 32, 33, 35, 37, 39, 41, 44, 46, 47, 49, 51, 53, 56, 57, 59, 61, 63, 65, 68, 69, 72, 73, 75, 77, 79, 81, 83, 85, 88, 90, 92, 94, 95, 97, 99, 101, 103, 105, 108, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129]