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.

A125236 Numbers n for which the absolute value of the abundance of n^2 is a prime number.

Table of values

n a(n)
1 3
2 5
3 6
4 7
5 9
6 10
7 11
8 14
9 15
10 17
11 18
12 22
13 24
14 26
15 28
16 29
17 30
18 31
19 33
20 34
21 35
22 44
23 47
24 50
25 56
26 58
27 61
28 65
29 66
30 67
31 68
32 69
33 71
34 72
35 74
36 75
37 80
38 85
39 91
40 94
41 96
42 97
43 100
44 101
45 102
46 104
47 116
48 118
49 120
50 121
51 124
52 125
53 127
54 131
55 134
56 136
57 139
58 144
59 148
60 149
61 152
62 164
63 166
64 170

List of values

[3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 22, 24, 26, 28, 29, 30, 31, 33, 34, 35, 44, 47, 50, 56, 58, 61, 65, 66, 67, 68, 69, 71, 72, 74, 75, 80, 85, 91, 94, 96, 97, 100, 101, 102, 104, 116, 118, 120, 121, 124, 125, 127, 131, 134, 136, 139, 144, 148, 149, 152, 164, 166, 170]