A046443 Composite numbers whose 3 prime factors are distinct in length.

2222, 2266, 2354, 2398, 2486, 2626, 2678, 2782, 2794, 2834, 2882, 2938, 3014, 3058, 3278, 3302, 3322, 3333, 3399, 3406, 3434, 3454, 3502, 3531, 3562, 3586, 3597, 3614, 3638, 3674, 3706, 3729, 3806, 3838, 3842, 3874, 3914, 3926, 3938, 3939, 3982, 4017

Offset: 1

Author

Patrick De Geest, Jul 15 1998

Keywords

• nonn
• base

Comments

Equivalently, the products of 3 prime numbers that have distinct lengths when written in decimal. - Peter Munn, May 30 2023

Examples

			2882 because 2882 = 2 * 11 * 131, which have 1, 2, and 3 digits, respectively.
		

Crossrefs

Subsequence of A007304.