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.

A334852 a(1) = 1, a(n) = a(n-1) / gcd(a(n-1),n) if this gcd is > 1, else a(n) = a(n-1) + 2.

Table of values

n a(n)
1 1
2 3
3 1
4 3
5 5
6 7
7 1
8 3
9 1
10 3
11 5
12 7
13 9
14 11
15 13
16 15
17 17
18 19
19 1
20 3
21 1
22 3
23 5
24 7
25 9
26 11
27 13
28 15
29 17
30 19
31 21
32 23
33 25
34 27
35 29
36 31
37 33
38 35
39 37
40 39
41 41
42 43
43 1
44 3
45 1
46 3
47 5
48 7
49 1
50 3
51 1
52 3
53 5
54 7
55 9
56 11
57 13
58 15
59 17
60 19
61 21
62 23
63 25
64 27
65 29
66 31
67 33
68 35
69 37
70 39
71 41
72 43
73 45
74 47
75 49

List of values

[1, 3, 1, 3, 5, 7, 1, 3, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 1, 3, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 1, 3, 1, 3, 5, 7, 1, 3, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49]

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

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