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.

A108606 Semiprimes with prime sum of digits.

Table of values

n a(n)
1 14
2 21
3 25
4 34
5 38
6 49
7 58
8 65
9 74
10 85
11 94
12 106
13 111
14 115
15 119
16 122
17 133
18 142
19 146
20 155
21 166
22 201
23 203
24 205
25 209
26 214
27 218
28 221
29 247
30 254
31 265
32 274
33 278
34 287
35 289
36 298
37 302
38 319
39 326
40 335
41 346
42 355
43 362
44 371
45 377
46 382
47 386
48 391
49 395
50 403
51 407
52 427
53 445
54 454

List of values

[14, 21, 25, 34, 38, 49, 58, 65, 74, 85, 94, 106, 111, 115, 119, 122, 133, 142, 146, 155, 166, 201, 203, 205, 209, 214, 218, 221, 247, 254, 265, 274, 278, 287, 289, 298, 302, 319, 326, 335, 346, 355, 362, 371, 377, 382, 386, 391, 395, 403, 407, 427, 445, 454]