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.

A308469 a(1) = 1, a(2)=2, a(n) = a(n-1) + gcd(a(n-2), n-2).

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 8
6 9
7 10
8 13
9 14
10 15
11 16
12 21
13 22
14 25
15 26
16 27
17 28
18 29
19 30
20 31
21 32
22 33
23 34
24 45
25 46
26 49
27 50
28 51
29 52
30 53
31 54
32 55
33 56
34 57
35 58
36 59
37 60
38 61
39 62
40 63
41 64
42 65
43 66
44 67
45 68
46 69
47 70
48 93
49 94
50 97
51 98
52 99
53 100
54 101
55 102
56 103
57 104
58 105
59 106
60 107
61 108
62 109
63 110
64 111
65 112
66 113

List of values

[1, 2, 3, 5, 8, 9, 10, 13, 14, 15, 16, 21, 22, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 45, 46, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 93, 94, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113]

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

Content is available under The OEIS End-User License Agreement.