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.

A078177 Composite numbers with an integer arithmetic mean of all prime factors.

Table of values

n a(n)
1 4
2 8
3 9
4 15
5 16
6 20
7 21
8 25
9 27
10 32
11 33
12 35
13 39
14 42
15 44
16 49
17 50
18 51
19 55
20 57
21 60
22 64
23 65
24 68
25 69
26 77
27 78
28 81
29 85
30 87
31 91
32 92
33 93
34 95
35 105
36 110
37 111
38 112
39 114
40 115
41 116
42 119
43 121
44 123
45 125
46 128
47 129
48 133
49 140
50 141
51 143
52 145
53 155
54 156
55 159
56 161
57 164
58 169
59 170
60 177
61 180

List of values

[4, 8, 9, 15, 16, 20, 21, 25, 27, 32, 33, 35, 39, 42, 44, 49, 50, 51, 55, 57, 60, 64, 65, 68, 69, 77, 78, 81, 85, 87, 91, 92, 93, 95, 105, 110, 111, 112, 114, 115, 116, 119, 121, 123, 125, 128, 129, 133, 140, 141, 143, 145, 155, 156, 159, 161, 164, 169, 170, 177, 180]

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

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