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.

A280032 Composite numbers n such that the number of digits in n equals the total number of digits in the prime power factorization of n.

Table of values

n a(n)
1 10
2 14
3 15
4 16
5 21
6 25
7 27
8 32
9 35
10 49
11 64
12 81
13 105
14 106
15 111
16 112
17 115
18 118
19 119
20 121
21 122
22 123
23 129
24 133
25 134
26 135
27 141
28 142
29 145
30 146
31 147
32 155
33 158
34 159
35 160
36 161
37 162
38 166
39 169
40 175
41 177
42 178
43 183
44 185
45 189
46 192
47 194
48 201
49 203
50 205
51 213
52 215
53 217
54 219
55 224
56 235
57 237
58 245
59 249
60 250

List of values

[10, 14, 15, 16, 21, 25, 27, 32, 35, 49, 64, 81, 105, 106, 111, 112, 115, 118, 119, 121, 122, 123, 129, 133, 134, 135, 141, 142, 145, 146, 147, 155, 158, 159, 160, 161, 162, 166, 169, 175, 177, 178, 183, 185, 189, 192, 194, 201, 203, 205, 213, 215, 217, 219, 224, 235, 237, 245, 249, 250]