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.

A275665 Numbers n such that n and sopf(n) are relatively prime, where sopf(n) (A008472) is the sum of the distinct primes dividing n.

Table of values

n a(n)
1 1
2 6
3 10
4 12
5 14
6 15
7 18
8 20
9 21
10 22
11 24
12 26
13 28
14 33
15 34
16 35
17 36
18 38
19 39
20 40
21 44
22 45
23 46
24 48
25 50
26 51
27 52
28 54
29 55
30 56
31 57
32 58
33 62
34 63
35 65
36 68
37 69
38 72
39 74
40 75
41 76
42 77
43 80
44 82
45 85
46 86
47 87
48 88
49 91
50 92
51 93
52 94
53 95
54 96
55 98
56 99
57 100
58 104
59 106
60 108
61 111
62 112
63 115
64 116
65 117
66 118
67 119
68 122
69 123
70 124
71 129
72 133
73 134
74 135
75 136
76 141
77 142
78 143
79 144
80 145
81 146
82 147
83 148
84 152
85 153
86 155
87 158
88 159
89 160
90 161
91 162
92 164
93 165

List of values

[1, 6, 10, 12, 14, 15, 18, 20, 21, 22, 24, 26, 28, 33, 34, 35, 36, 38, 39, 40, 44, 45, 46, 48, 50, 51, 52, 54, 55, 56, 57, 58, 62, 63, 65, 68, 69, 72, 74, 75, 76, 77, 80, 82, 85, 86, 87, 88, 91, 92, 93, 94, 95, 96, 98, 99, 100, 104, 106, 108, 111, 112, 115, 116, 117, 118, 119, 122, 123, 124, 129, 133, 134, 135, 136, 141, 142, 143, 144, 145, 146, 147, 148, 152, 153, 155, 158, 159, 160, 161, 162, 164, 165]