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.

A092993 Smallest prime of the form concatenation(s) of prime(n) with itself followed by a 3, or 0 if no such prime exists.

Table of values

n a(n)
1 23
2 0
3 53
4 73
5 113
6 13131313133
7 173
8 193
9 233
10 293
11 313
12 373
13 41413
14 433
15 47474747474747474747474747473
16 53535353535353535353535353533
17 593
18 613
19 673
20 71713
21 733
22 0
23 83833
24 89898989893
25 97973
26 1013
27 1033
28 1071071071073
29 1093

List of values

[23, 0, 53, 73, 113, 13131313133, 173, 193, 233, 293, 313, 373, 41413, 433, 47474747474747474747474747473, 53535353535353535353535353533, 593, 613, 673, 71713, 733, 0, 83833, 89898989893, 97973, 1013, 1033, 1071071071073, 1093]