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.

A147627 Numbers n = concat(a,b) such that bigomega(n) = bigomega(a) * bigomega(b), where bigomega = A001222.

Table of values

n a(n)
1 23
2 26
3 28
4 34
5 37
6 39
7 53
8 62
9 65
10 73
11 74
12 78
13 93
14 95
15 104
16 113
17 119
18 125
19 134
20 137
21 138
22 142
23 143
24 145
25 155
26 156
27 173
28 182
29 193
30 194
31 197
32 207
33 211
34 212
35 213
36 214
37 215
38 217
39 221
40 223
41 226
42 229
43 230
44 233
45 235
46 238
47 241
48 242
49 244
50 245
51 249
52 253
53 260
54 262
55 265

List of values

[23, 26, 28, 34, 37, 39, 53, 62, 65, 73, 74, 78, 93, 95, 104, 113, 119, 125, 134, 137, 138, 142, 143, 145, 155, 156, 173, 182, 193, 194, 197, 207, 211, 212, 213, 214, 215, 217, 221, 223, 226, 229, 230, 233, 235, 238, 241, 242, 244, 245, 249, 253, 260, 262, 265]