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.

A096489 Noncomposite numbers n such that number of decimal digits of n = number of divisors of n.

Table of values

n a(n)
1 1
2 11
3 13
4 17
5 19
6 23
7 29
8 31
9 37
10 41
11 43
12 47
13 53
14 59
15 61
16 67
17 71
18 73
19 79
20 83
21 89
22 97

List of values

[1, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97]