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.

A243917 Number of non-twin divisors of n.

Table of values

n a(n)
1 1
2 2
3 0
4 1
5 2
6 2
7 2
8 2
9 1
10 4
11 2
12 1
13 2
14 4
15 1
16 3
17 2
18 4
19 2
20 4
21 2
22 4
23 2
24 2
25 3
26 4
27 2
28 4
29 2
30 5
31 2
32 4
33 2
34 4
35 2
36 4
37 2
38 4
39 2
40 4
41 2
42 6
43 2
44 4
45 3
46 4
47 2
48 4
49 3
50 6
51 2
52 4
53 2
54 6
55 4
56 6
57 2
58 4
59 2
60 4
61 2
62 4
63 2
64 5
65 4
66 6
67 2
68 4
69 2
70 6
71 2
72 6
73 2
74 4
75 3
76 4
77 4
78 6
79 2
80 6
81 3
82 4
83 2
84 5
85 4
86 4
87 2
88 6
89 2
90 9
91 4
92 4
93 2
94 4
95 4
96 6

List of values

[1, 2, 0, 1, 2, 2, 2, 2, 1, 4, 2, 1, 2, 4, 1, 3, 2, 4, 2, 4, 2, 4, 2, 2, 3, 4, 2, 4, 2, 5, 2, 4, 2, 4, 2, 4, 2, 4, 2, 4, 2, 6, 2, 4, 3, 4, 2, 4, 3, 6, 2, 4, 2, 6, 4, 6, 2, 4, 2, 4, 2, 4, 2, 5, 4, 6, 2, 4, 2, 6, 2, 6, 2, 4, 3, 4, 4, 6, 2, 6, 3, 4, 2, 5, 4, 4, 2, 6, 2, 9, 4, 4, 2, 4, 4, 6]