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.

A036932 Smallest n-digit prime containing only digits 1 and 5, or 0 if no such prime exists.

Table of values

n a(n)
1 5
2 11
3 151
4 1151
5 11551
6 115151
7 1111151
8 15511151
9 111151511
10 1111115111
11 11111151551
12 111111111511
13 1111111155151
14 11111111511151
15 111111111155111
16 1111111111155151
17 11111111111115151
18 111111111115151551

List of values

[5, 11, 151, 1151, 11551, 115151, 1111151, 15511151, 111151511, 1111115111, 11111151551, 111111111511, 1111111155151, 11111111511151, 111111111155111, 1111111111155151, 11111111111115151, 111111111115151551]

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

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