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.

A272565 Smallest ludic factor of n.

Table of values

n a(n)
1 1
2 2
3 3
4 2
5 5
6 2
7 7
8 2
9 3
10 2
11 11
12 2
13 13
14 2
15 3
16 2
17 17
18 2
19 5
20 2
21 3
22 2
23 23
24 2
25 25
26 2
27 3
28 2
29 29
30 2
31 7
32 2
33 3
34 2
35 5
36 2
37 37
38 2
39 3
40 2
41 41
42 2
43 43
44 2
45 3
46 2
47 47
48 2
49 5
50 2
51 3
52 2
53 53
54 2
55 11
56 2
57 3
58 2
59 7
60 2
61 61
62 2
63 3
64 2
65 5
66 2
67 67
68 2
69 3
70 2
71 71
72 2
73 13
74 2
75 3
76 2
77 77
78 2
79 5
80 2
81 3

List of values

[1, 2, 3, 2, 5, 2, 7, 2, 3, 2, 11, 2, 13, 2, 3, 2, 17, 2, 5, 2, 3, 2, 23, 2, 25, 2, 3, 2, 29, 2, 7, 2, 3, 2, 5, 2, 37, 2, 3, 2, 41, 2, 43, 2, 3, 2, 47, 2, 5, 2, 3, 2, 53, 2, 11, 2, 3, 2, 7, 2, 61, 2, 3, 2, 5, 2, 67, 2, 3, 2, 71, 2, 13, 2, 3, 2, 77, 2, 5, 2, 3]

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

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