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.

A330977 Numbers whose number of factorizations into factors > 1 (A001055) is a power of 2.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 25
23 26
24 28
25 29
26 31
27 33
28 34
29 35
30 37
31 38
32 39
33 41
34 43
35 44
36 45
37 46
38 47
39 49
40 50
41 51
42 52
43 53
44 55
45 57
46 58
47 59
48 61
49 62
50 63
51 65
52 67
53 68
54 69
55 71
56 72
57 73
58 74
59 75
60 76
61 77
62 79
63 82
64 83
65 85
66 86
67 87

List of values

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 25, 26, 28, 29, 31, 33, 34, 35, 37, 38, 39, 41, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 57, 58, 59, 61, 62, 63, 65, 67, 68, 69, 71, 72, 73, 74, 75, 76, 77, 79, 82, 83, 85, 86, 87]

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

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