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.

A085751 Semiprimes whose reversal is also a semiprime.

Table of values

n a(n)
1 4
2 6
3 9
4 15
5 22
6 26
7 33
8 39
9 49
10 51
11 55
12 58
13 62
14 77
15 85
16 93
17 94
18 111
19 115
20 121
21 122
22 123
23 129
24 141
25 143
26 155
27 158
28 159
29 161
30 169
31 177
32 178
33 183
34 185
35 187
36 202
37 203
38 205
39 221
40 226
41 262
42 265
43 289
44 302
45 303
46 314
47 319
48 321
49 323
50 326
51 327
52 329
53 335
54 339
55 341
56 355

List of values

[4, 6, 9, 15, 22, 26, 33, 39, 49, 51, 55, 58, 62, 77, 85, 93, 94, 111, 115, 121, 122, 123, 129, 141, 143, 155, 158, 159, 161, 169, 177, 178, 183, 185, 187, 202, 203, 205, 221, 226, 262, 265, 289, 302, 303, 314, 319, 321, 323, 326, 327, 329, 335, 339, 341, 355]