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.

A227217 Primes p such that p + (product of digits of p) is prime and p - (product of digits of p) is prime.

Table of values

n a(n)
1 23
2 29
3 83
4 101
5 103
6 107
7 109
8 293
9 307
10 347
11 349
12 401
13 409
14 431
15 439
16 503
17 509
18 601
19 607
20 653
21 659
22 677
23 701
24 709
25 743
26 809
27 907
28 1009
29 1013
30 1019
31 1021
32 1031
33 1033
34 1039
35 1049
36 1051
37 1061
38 1063
39 1069
40 1087
41 1091
42 1093
43 1097
44 1103
45 1109
46 1123
47 1201
48 1297
49 1301
50 1303
51 1307
52 1409
53 1423
54 1489
55 1523

List of values

[23, 29, 83, 101, 103, 107, 109, 293, 307, 347, 349, 401, 409, 431, 439, 503, 509, 601, 607, 653, 659, 677, 701, 709, 743, 809, 907, 1009, 1013, 1019, 1021, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069, 1087, 1091, 1093, 1097, 1103, 1109, 1123, 1201, 1297, 1301, 1303, 1307, 1409, 1423, 1489, 1523]