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.

A107691 Primes with digital product = 5.

Table of values

n a(n)
1 5
2 151
3 1151
4 1511
5 511111
6 1111151
7 115111111
8 1111115111
9 1115111111
10 1151111111
11 111111111511
12 111511111111
13 1111151111111
14 5111111111111
15 111111151111111
16 111151111111111
17 5111111111111111
18 111115111111111111111
19 1111111111111111111511

List of values

[5, 151, 1151, 1511, 511111, 1111151, 115111111, 1111115111, 1115111111, 1151111111, 111111111511, 111511111111, 1111151111111, 5111111111111, 111111151111111, 111151111111111, 5111111111111111, 111115111111111111111, 1111111111111111111511]

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

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