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.

A134873 Primes p with the property that the sum of the digits of the product of the digits of p is also a prime number.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 13
6 17
7 31
8 37
9 43
10 71
11 73
12 113
13 127
14 131
15 137
16 151
17 173
18 211
19 223
20 257
21 271
22 277
23 281
24 311
25 317
26 431
27 457
28 523
29 541
30 547
31 557
32 577
33 727
34 757
35 821
36 853
37 1117
38 1151
39 1171
40 1187
41 1217
42 1223
43 1277
44 1427
45 1451
46 1481
47 1511
48 1523

List of values

[2, 3, 5, 7, 13, 17, 31, 37, 43, 71, 73, 113, 127, 131, 137, 151, 173, 211, 223, 257, 271, 277, 281, 311, 317, 431, 457, 523, 541, 547, 557, 577, 727, 757, 821, 853, 1117, 1151, 1171, 1187, 1217, 1223, 1277, 1427, 1451, 1481, 1511, 1523]