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.

A210547 Lesser of emirp pairs whose members have prime digital products.

Table of values

n a(n)
1 13
2 17
3 113
4 1151
5 111211
6 1111711
7 11111117
8 11113111
9 111111131
10 1111115111
11 11111111113
12 111111111111111131
13 1111111111111111111111111511
14 11111111111111111711111111111
15 111111111111111111111111111111111111131

List of values

[13, 17, 113, 1151, 111211, 1111711, 11111117, 11113111, 111111131, 1111115111, 11111111113, 111111111111111131, 1111111111111111111111111511, 11111111111111111711111111111, 111111111111111111111111111111111111131]

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

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