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.

A381972 Numbers k>=3 such that k/A001414(k) > (k-1)/A001414(k-1).

Table of values

n a(n)
1 6
2 8
3 9
4 12
5 14
6 15
7 16
8 18
9 20
10 24
11 27
12 30
13 32
14 35
15 36
16 38
17 39
18 40
19 42
20 44
21 45
22 48
23 50
24 52
25 54
26 56
27 60
28 62
29 63
30 64
31 66
32 68
33 70
34 72
35 74
36 75
37 77
38 78
39 80
40 81
41 84
42 87
43 88
44 90
45 95
46 96
47 98
48 100
49 102
50 104
51 105
52 108
53 110
54 112
55 114
56 117
57 119
58 120
59 123
60 124
61 125
62 126

List of values

[6, 8, 9, 12, 14, 15, 16, 18, 20, 24, 27, 30, 32, 35, 36, 38, 39, 40, 42, 44, 45, 48, 50, 52, 54, 56, 60, 62, 63, 64, 66, 68, 70, 72, 74, 75, 77, 78, 80, 81, 84, 87, 88, 90, 95, 96, 98, 100, 102, 104, 105, 108, 110, 112, 114, 117, 119, 120, 123, 124, 125, 126]