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.

A294901 Number of proper divisors of n that are in A257691.

Table of values

n a(n)
1 0
2 1
3 1
4 2
5 1
6 3
7 1
8 2
9 2
10 3
11 1
12 3
13 1
14 3
15 3
16 2
17 1
18 3
19 1
20 3
21 3
22 3
23 1
24 3
25 2
26 3
27 2
28 3
29 1
30 4
31 1
32 2
33 3
34 3
35 3
36 3
37 1
38 3
39 3
40 3
41 1
42 4
43 1
44 3
45 3
46 3
47 1
48 3
49 2
50 4
51 3
52 3
53 1
54 3
55 3
56 3
57 3
58 3
59 1
60 4
61 1
62 3
63 3
64 2
65 3
66 4
67 1
68 3
69 3
70 4
71 1
72 3
73 1
74 3
75 4
76 3
77 3
78 4
79 1
80 3
81 2
82 3
83 1
84 4
85 3
86 3
87 3
88 3
89 1
90 4
91 3
92 3
93 3
94 3
95 3
96 3
97 1
98 3
99 3
100 4
101 1
102 4
103 1
104 3
105 4
106 3
107 1
108 3
109 1
110 4
111 3
112 3
113 1
114 4
115 3
116 3
117 3
118 3
119 3
120 4

List of values

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