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.

A113017 Primes that become composites when their decimal representation is interpreted duodecimally.

Table of values

n a(n)
1 13
2 19
3 23
4 29
5 41
6 43
7 47
8 53
9 59
10 71
11 73
12 79
13 83
14 89
15 97
16 101
17 103
18 109
19 113
20 127
21 137
22 139
23 149
24 151
25 163
26 173
27 179
28 191
29 193
30 197
31 199
32 211
33 223
34 227
35 229
36 233
37 239
38 257
39 263
40 269
41 281
42 283
43 293
44 311
45 313
46 317
47 331
48 337
49 349
50 353
51 359
52 367
53 373
54 379
55 383

List of values

[13, 19, 23, 29, 41, 43, 47, 53, 59, 71, 73, 79, 83, 89, 97, 101, 103, 109, 113, 127, 137, 139, 149, 151, 163, 173, 179, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 257, 263, 269, 281, 283, 293, 311, 313, 317, 331, 337, 349, 353, 359, 367, 373, 379, 383]