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.

A220488 Primes that have both prime digits (2,3,5,7) and nonprime digits (1,4,6,8,9), without digits "0".

Table of values

n a(n)
1 13
2 17
3 29
4 31
5 43
6 47
7 59
8 67
9 71
10 79
11 83
12 97
13 113
14 127
15 131
16 137
17 139
18 151
19 157
20 163
21 167
22 173
23 179
24 193
25 197
26 211
27 229
28 239
29 241
30 251
31 263
32 269
33 271
34 281
35 283
36 293
37 311
38 313
39 317
40 331
41 347
42 349
43 359
44 367
45 379
46 383
47 389
48 397
49 421
50 431
51 433
52 439

List of values

[13, 17, 29, 31, 43, 47, 59, 67, 71, 79, 83, 97, 113, 127, 131, 137, 139, 151, 157, 163, 167, 173, 179, 193, 197, 211, 229, 239, 241, 251, 263, 269, 271, 281, 283, 293, 311, 313, 317, 331, 347, 349, 359, 367, 379, 383, 389, 397, 421, 431, 433, 439]