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.

A052430 Numbers n such that sum of digits and product of digits are both prime.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 12
6 21
7 113
8 115
9 131
10 151
11 311
12 511
13 1112
14 1121
15 1211
16 2111
17 11113
18 11117
19 11131
20 11171
21 11311
22 11711
23 13111
24 17111
25 31111
26 71111
27 111112
28 111121
29 111211
30 112111
31 121111
32 211111
33 1111115
34 1111117
35 1111151
36 1111171
37 1111511
38 1111711

List of values

[2, 3, 5, 7, 12, 21, 113, 115, 131, 151, 311, 511, 1112, 1121, 1211, 2111, 11113, 11117, 11131, 11171, 11311, 11711, 13111, 17111, 31111, 71111, 111112, 111121, 111211, 112111, 121111, 211111, 1111115, 1111117, 1111151, 1111171, 1111511, 1111711]