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.

A167197 a(6) = 7, for n >= 7, a(n) = a(n - 1) + gcd(n, a(n - 1)).

Table of values

n a(n)
6 7
7 14
8 16
9 17
10 18
11 19
12 20
13 21
14 28
15 29
16 30
17 31
18 32
19 33
20 34
21 35
22 36
23 37
24 38
25 39
26 52
27 53
28 54
29 55
30 60
31 61
32 62
33 63
34 64
35 65
36 66
37 67
38 68
39 69
40 70
41 71
42 72
43 73
44 74
45 75
46 76
47 77
48 78
49 79
50 80
51 81
52 82
53 83
54 84
55 85
56 86
57 87
58 116
59 117
60 120
61 121
62 122
63 123
64 124
65 125
66 126
67 127
68 128

List of values

[7, 14, 16, 17, 18, 19, 20, 21, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 52, 53, 54, 55, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 116, 117, 120, 121, 122, 123, 124, 125, 126, 127, 128]