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.

A102498 Values of n for which the concatenation 3nn3 (from sequence A100896) are primes.

Table of values

n a(n)
0 13
1 23
2 28
3 29
4 38
5 43
6 49
7 50
8 52
9 56
10 64
11 67
12 80
13 83
14 92
15 94
16 95
17 97
18 1000
19 1003
20 1024
21 1025
22 1028
23 1039
24 1046
25 1048
26 1051
27 1058
28 1063
29 1072
30 1073
31 1075
32 1084
33 1087
34 1091
35 1096
36 1103
37 1109
38 1114
39 1117
40 1130
41 1136
42 1145
43 1154
44 1168
45 1189
46 1192

List of values

[13, 23, 28, 29, 38, 43, 49, 50, 52, 56, 64, 67, 80, 83, 92, 94, 95, 97, 1000, 1003, 1024, 1025, 1028, 1039, 1046, 1048, 1051, 1058, 1063, 1072, 1073, 1075, 1084, 1087, 1091, 1096, 1103, 1109, 1114, 1117, 1130, 1136, 1145, 1154, 1168, 1189, 1192]