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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.

A229176 Primes p with nonzero digits such that p + product_of_digits and p - product_of_digits are both prime.

Table of values

n a(n)
1 23
2 29
3 83
4 293
5 347
6 349
7 431
8 439
9 653
10 659
11 677
12 743
13 1123
14 1297
15 1423
16 1489
17 1523
18 1657
19 1867
20 2239
21 2377
22 2459
23 2467
24 2543
25 2579
26 2663
27 2753
28 3163
29 3253
30 3271
31 3329
32 3457
33 3461
34 3581
35 3691
36 3727
37 3833
38 3947
39 3967
40 4129
41 4253
42 4297
43 4423
44 4567
45 4957
46 5323
47 5381
48 5651

List of values

[23, 29, 83, 293, 347, 349, 431, 439, 653, 659, 677, 743, 1123, 1297, 1423, 1489, 1523, 1657, 1867, 2239, 2377, 2459, 2467, 2543, 2579, 2663, 2753, 3163, 3253, 3271, 3329, 3457, 3461, 3581, 3691, 3727, 3833, 3947, 3967, 4129, 4253, 4297, 4423, 4567, 4957, 5323, 5381, 5651]