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.

A306345 Absolute difference between the number of prime divisors and the number of composite divisors of n.

Table of values

n a(n)
1 0
2 1
3 1
4 0
5 1
6 1
7 1
8 1
9 0
10 1
11 1
12 1
13 1
14 1
15 1
16 2
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 3
25 0
26 1
27 1
28 1
29 1
30 1
31 1
32 3
33 1
34 1
35 1
36 4
37 1
38 1
39 1
40 3
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 5
49 0
50 1
51 1
52 1
53 1
54 3
55 1
56 3
57 1
58 1
59 1
60 5
61 1
62 1
63 1
64 4
65 1
66 1
67 1
68 1
69 1
70 1
71 1
72 7
73 1
74 1
75 1
76 1
77 1
78 1
79 1
80 5
81 2
82 1
83 1
84 5
85 1
86 1
87 1
88 3

List of values

[0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 3, 0, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 5, 0, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 5, 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 1, 5, 2, 1, 1, 5, 1, 1, 1, 3]