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.

A024704 Positions of even numbers in A024702.

Table of values

n a(n)
1 4
2 7
3 9
4 11
5 13
6 15
7 20
8 21
9 22
10 24
11 25
12 27
13 30
14 31
15 33
16 36
17 39
18 43
19 44
20 46
21 48
22 51
23 52
24 53
25 55
26 56
27 58
28 60
29 64
30 65
31 68
32 71
33 72
34 73
35 76
36 79
37 80
38 83
39 84
40 85
41 87
42 88
43 90
44 92
45 93
46 96
47 98
48 104
49 106
50 108
51 109
52 110
53 111
54 113
55 115
56 116
57 118
58 122
59 128
60 129
61 132
62 133
63 135
64 136
65 140
66 143
67 146

List of values

[4, 7, 9, 11, 13, 15, 20, 21, 22, 24, 25, 27, 30, 31, 33, 36, 39, 43, 44, 46, 48, 51, 52, 53, 55, 56, 58, 60, 64, 65, 68, 71, 72, 73, 76, 79, 80, 83, 84, 85, 87, 88, 90, 92, 93, 96, 98, 104, 106, 108, 109, 110, 111, 113, 115, 116, 118, 122, 128, 129, 132, 133, 135, 136, 140, 143, 146]