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.

A330991 Positive integers whose number of factorizations into factors > 1 (A001055) is a prime number (A000040).

Table of values

n a(n)
1 4
2 6
3 8
4 9
5 10
6 14
7 15
8 16
9 21
10 22
11 24
12 25
13 26
14 27
15 30
16 32
17 33
18 34
19 35
20 38
21 39
22 40
23 42
24 46
25 49
26 51
27 54
28 55
29 56
30 57
31 58
32 60
33 62
34 64
35 65
36 66
37 69
38 70
39 74
40 77
41 78
42 81
43 82
44 84
45 85
46 86
47 87
48 88
49 90
50 91
51 93
52 94
53 95
54 96
55 102
56 104
57 105
58 106
59 110
60 111
61 114
62 115
63 118
64 119

List of values

[4, 6, 8, 9, 10, 14, 15, 16, 21, 22, 24, 25, 26, 27, 30, 32, 33, 34, 35, 38, 39, 40, 42, 46, 49, 51, 54, 55, 56, 57, 58, 60, 62, 64, 65, 66, 69, 70, 74, 77, 78, 81, 82, 84, 85, 86, 87, 88, 90, 91, 93, 94, 95, 96, 102, 104, 105, 106, 110, 111, 114, 115, 118, 119]

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

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