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.

A078175 Numbers with an integer arithmetic mean of all prime factors.

Table of values

n a(n)
1 2
2 3
3 4
4 5
5 7
6 8
7 9
8 11
9 13
10 15
11 16
12 17
13 19
14 20
15 21
16 23
17 25
18 27
19 29
20 31
21 32
22 33
23 35
24 37
25 39
26 41
27 42
28 43
29 44
30 47
31 49
32 50
33 51
34 53
35 55
36 57
37 59
38 60
39 61
40 64
41 65
42 67
43 68
44 69
45 71
46 73
47 77
48 78
49 79
50 81
51 83
52 85
53 87
54 89
55 91
56 92
57 93
58 95
59 97
60 101
61 103
62 105
63 107
64 109
65 110
66 111
67 112
68 113

List of values

[2, 3, 4, 5, 7, 8, 9, 11, 13, 15, 16, 17, 19, 20, 21, 23, 25, 27, 29, 31, 32, 33, 35, 37, 39, 41, 42, 43, 44, 47, 49, 50, 51, 53, 55, 57, 59, 60, 61, 64, 65, 67, 68, 69, 71, 73, 77, 78, 79, 81, 83, 85, 87, 89, 91, 92, 93, 95, 97, 101, 103, 105, 107, 109, 110, 111, 112, 113]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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