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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.

A372081 Indices of odd nonprime terms in A373390.

Table of values

n a(n)
1 1
2 5
3 7
4 13
5 15
6 17
7 19
8 21
9 23
10 27
11 29
12 31
13 33
14 38
15 40
16 42
17 44
18 46
19 48
20 50
21 53
22 55
23 57
24 59
25 64
26 66
27 68
28 70
29 72
30 75
31 77
32 79
33 81
34 83
35 87
36 89
37 93
38 95
39 97
40 101
41 103
42 105
43 107
44 109
45 111
46 113
47 116
48 118
49 120
50 122
51 124
52 129
53 131
54 133
55 135
56 137
57 141
58 143
59 145
60 147
61 150
62 152
63 154
64 157
65 159
66 161
67 163

List of values

[1, 5, 7, 13, 15, 17, 19, 21, 23, 27, 29, 31, 33, 38, 40, 42, 44, 46, 48, 50, 53, 55, 57, 59, 64, 66, 68, 70, 72, 75, 77, 79, 81, 83, 87, 89, 93, 95, 97, 101, 103, 105, 107, 109, 111, 113, 116, 118, 120, 122, 124, 129, 131, 133, 135, 137, 141, 143, 145, 147, 150, 152, 154, 157, 159, 161, 163]

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