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.

A366321 Numbers m whose prime indices have even sum k such that k/2 is not a prime index of m.

Table of values

n a(n)
0 1
1 3
2 7
3 10
4 13
5 16
6 19
7 21
8 22
9 27
10 28
11 29
12 34
13 36
14 37
15 39
16 43
17 46
18 48
19 52
20 53
21 55
22 57
23 61
24 62
25 64
26 66
27 71
28 75
29 76
30 79
31 81
32 82
33 85
34 87
35 88
36 89
37 90
38 91
39 94
40 100
41 101
42 102
43 107
44 108
45 111
46 113
47 115
48 116
49 117
50 118
51 120
52 129
53 130
54 131
55 133
56 134
57 136
58 138
59 139
60 144

List of values

[1, 3, 7, 10, 13, 16, 19, 21, 22, 27, 28, 29, 34, 36, 37, 39, 43, 46, 48, 52, 53, 55, 57, 61, 62, 64, 66, 71, 75, 76, 79, 81, 82, 85, 87, 88, 89, 90, 91, 94, 100, 101, 102, 107, 108, 111, 113, 115, 116, 117, 118, 120, 129, 130, 131, 133, 134, 136, 138, 139, 144]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.