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.

A134736 a(1) = 5; for n >1, a(n) = a(n-1) + gcd(n, a(n-1)).

Table of values

n a(n)
1 5
2 6
3 9
4 10
5 15
6 18
7 19
8 20
9 21
10 22
11 33
12 36
13 37
14 38
15 39
16 40
17 41
18 42
19 43
20 44
21 45
22 46
23 69
24 72
25 73
26 74
27 75
28 76
29 77
30 78
31 79
32 80
33 81
34 82
35 83
36 84
37 85
38 86
39 87
40 88
41 89
42 90
43 91
44 92
45 93
46 94
47 141
48 144
49 145
50 150
51 153
52 154
53 155
54 156
55 157
56 158
57 159
58 160
59 161
60 162
61 163
62 164
63 165
64 166
65 167
66 168

List of values

[5, 6, 9, 10, 15, 18, 19, 20, 21, 22, 33, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 69, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 141, 144, 145, 150, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168]

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

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