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.

A245745 Primes p such that p - d is also prime, where d is the smallest nonzero digit of p.

Table of values

n a(n)
1 47
2 67
3 229
4 283
5 467
6 523
7 607
8 647
9 823
10 829
11 2029
12 2083
13 2089
14 2239
15 2269
16 2383
17 2593
18 2659
19 2689
20 2803
21 3253
22 3259
23 3529
24 3823
25 4007
26 4243
27 4273
28 4423
29 4723
30 4787
31 5023
32 5233
33 6047
34 6079
35 6679
36 6709
37 6829
38 6869
39 6967
40 6977
41 6997
42 7687
43 8089
44 8233
45 8293

List of values

[47, 67, 229, 283, 467, 523, 607, 647, 823, 829, 2029, 2083, 2089, 2239, 2269, 2383, 2593, 2659, 2689, 2803, 3253, 3259, 3529, 3823, 4007, 4243, 4273, 4423, 4723, 4787, 5023, 5233, 6047, 6079, 6679, 6709, 6829, 6869, 6967, 6977, 6997, 7687, 8089, 8233, 8293]