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.

A114783 Smallest prime of the form: all ones followed by prime(n). a(n) >prime(n). 0 if no such prime exists.

Table of values

n a(n)
1 0
2 13
3 0
4 17
5 1111111111111111111
6 113
7 1117
8 11119
9 1123
10 1129
11 131
12 137
13 11111141
14 111143
15 11111111111111111111111111111147
16 1153
17 11159
18 11161
19 167
20 1171
21 173
22 179
23 1111183
24 1111189
25 197
26 11111101
27 1103
28 11111111111111107
29 1109

List of values

[0, 13, 0, 17, 1111111111111111111, 113, 1117, 11119, 1123, 1129, 131, 137, 11111141, 111143, 11111111111111111111111111111147, 1153, 11159, 11161, 167, 1171, 173, 179, 1111183, 1111189, 197, 11111101, 1103, 11111111111111107, 1109]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.