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.

A356069 Number of divisors of n whose prime indices cover an interval of positive integers (A073491).

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 2
6 4
7 2
8 4
9 3
10 3
11 2
12 6
13 2
14 3
15 4
16 5
17 2
18 6
19 2
20 4
21 3
22 3
23 2
24 8
25 3
26 3
27 4
28 4
29 2
30 7
31 2
32 6
33 3
34 3
35 4
36 9
37 2
38 3
39 3
40 5
41 2
42 5
43 2
44 4
45 6
46 3
47 2
48 10
49 3
50 4
51 3
52 4
53 2
54 8
55 3
56 5
57 3
58 3
59 2
60 10
61 2
62 3
63 4
64 7
65 3
66 5
67 2
68 4
69 3
70 5
71 2
72 12
73 2
74 3
75 6
76 4
77 4
78 5
79 2
80 6
81 5
82 3
83 2
84 7
85 3
86 3

List of values

[1, 2, 2, 3, 2, 4, 2, 4, 3, 3, 2, 6, 2, 3, 4, 5, 2, 6, 2, 4, 3, 3, 2, 8, 3, 3, 4, 4, 2, 7, 2, 6, 3, 3, 4, 9, 2, 3, 3, 5, 2, 5, 2, 4, 6, 3, 2, 10, 3, 4, 3, 4, 2, 8, 3, 5, 3, 3, 2, 10, 2, 3, 4, 7, 3, 5, 2, 4, 3, 5, 2, 12, 2, 3, 6, 4, 4, 5, 2, 6, 5, 3, 2, 7, 3, 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.