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.

A340656 Numbers without a twice-balanced factorization.

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 25
12 26
13 27
14 30
15 32
16 33
17 34
18 35
19 38
20 39
21 42
22 46
23 48
24 49
25 51
26 55
27 57
28 58
29 60
30 62
31 64
32 65
33 66
34 69
35 70
36 72
37 74
38 77
39 78
40 80
41 81
42 82
43 84
44 85
45 86
46 87
47 90
48 91
49 93
50 94
51 95
52 96
53 102
54 105
55 106
56 108
57 110
58 111
59 112
60 114
61 115
62 118
63 119

List of values

[4, 6, 8, 9, 10, 14, 15, 16, 21, 22, 25, 26, 27, 30, 32, 33, 34, 35, 38, 39, 42, 46, 48, 49, 51, 55, 57, 58, 60, 62, 64, 65, 66, 69, 70, 72, 74, 77, 78, 80, 81, 82, 84, 85, 86, 87, 90, 91, 93, 94, 95, 96, 102, 105, 106, 108, 110, 111, 112, 114, 115, 118, 119]