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.

A243982 Number of divisors of n minus the number of parts in the symmetric representation of sigma(n).

Table of values

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

List of values

[0, 1, 0, 2, 0, 3, 0, 3, 0, 2, 0, 5, 0, 2, 1, 4, 0, 5, 0, 5, 0, 2, 0, 7, 0, 2, 0, 5, 0, 7, 0, 5, 0, 2, 1, 8, 0, 2, 0, 7, 0, 7, 0, 4, 3, 2, 0, 9, 0, 3, 0, 4, 0, 7, 0, 7, 0, 2, 0, 11, 0, 2, 1, 6, 0, 7, 0, 4, 0, 5, 0, 11, 0, 2, 2, 4, 1, 6, 0, 9, 0, 2, 0, 11, 0, 2, 0, 7, 0, 11, 1, 4, 0, 2, 0, 11, 0, 3, 1, 8, 0, 6, 0, 7]