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.

A073802 Number of common divisors of n and sigma(n).

Table of values

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

List of values

[1, 1, 1, 1, 1, 4, 1, 1, 1, 2, 1, 3, 1, 2, 2, 1, 1, 2, 1, 2, 1, 2, 1, 6, 1, 2, 1, 6, 1, 4, 1, 1, 2, 2, 1, 1, 1, 2, 1, 4, 1, 4, 1, 3, 2, 2, 1, 3, 1, 1, 2, 2, 1, 4, 1, 4, 1, 2, 1, 6, 1, 2, 1, 1, 1, 4, 1, 2, 2, 2, 1, 2, 1, 2, 1, 3, 1, 4, 1, 2, 1, 2, 1, 6, 1, 2, 2, 3, 1, 6, 2, 3, 1, 2, 2, 6, 1, 1, 2, 1, 1, 4, 1, 2, 2]