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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.

A134335 Numbers such that the arithmetic mean of their prime factors (counted with multiplicity) is an integer, but not a prime.

Table of values

n a(n)
1 15
2 35
3 39
4 42
5 50
6 51
7 55
8 65
9 77
10 78
11 87
12 91
13 92
14 95
15 110
16 111
17 114
18 115
19 119
20 123
21 140
22 141
23 143
24 155
25 159
26 161
27 164
28 170
29 183
30 185
31 186
32 187
33 189
34 201
35 203
36 204
37 209
38 215
39 219
40 221
41 222
42 225
43 230
44 235
45 236
46 242
47 247
48 258
49 259
50 264
51 267
52 284
53 285
54 287
55 290

List of values

[15, 35, 39, 42, 50, 51, 55, 65, 77, 78, 87, 91, 92, 95, 110, 111, 114, 115, 119, 123, 140, 141, 143, 155, 159, 161, 164, 170, 183, 185, 186, 187, 189, 201, 203, 204, 209, 215, 219, 221, 222, 225, 230, 235, 236, 242, 247, 258, 259, 264, 267, 284, 285, 287, 290]

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

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