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.

A221699 Numbers with property that each sum any pair of digits is prime.

Table of values

n a(n)
1 11
2 12
3 14
4 16
5 20
6 21
7 23
8 25
9 29
10 30
11 32
12 34
13 38
14 41
15 43
16 47
17 49
18 50
19 52
20 56
21 58
22 61
23 65
24 67
25 70
26 74
27 76
28 83
29 85
30 89
31 92
32 94
33 98
34 111
35 112
36 114
37 116
38 121
39 141
40 161
41 203
42 205
43 211
44 230
45 250
46 302
47 320
48 411
49 502
50 520
51 611
52 1111
53 1112
54 1114
55 1116
56 1121
57 1141
58 1161

List of values

[11, 12, 14, 16, 20, 21, 23, 25, 29, 30, 32, 34, 38, 41, 43, 47, 49, 50, 52, 56, 58, 61, 65, 67, 70, 74, 76, 83, 85, 89, 92, 94, 98, 111, 112, 114, 116, 121, 141, 161, 203, 205, 211, 230, 250, 302, 320, 411, 502, 520, 611, 1111, 1112, 1114, 1116, 1121, 1141, 1161]