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Numbers n such that n, 3n and 9n are anagrams.
1

%I #3 Mar 30 2012 17:26:29

%S 10348965,100348965,103489650,103489965,103498965,1000348965,

%T 1003489650,1003489965,1003498965,1023748965,1032890967,1032896709,

%U 1032908967,1032967089,1034896500,1034897625,1034899650,1034899965,1034989650

%N Numbers n such that n, 3n and 9n are anagrams.

%C 1. Numbers n such that n and 3n are terms in A023087.

%C 2. Intersection of A023087 and A023093.

%C 3. Sequence is infinite. Numbers of (8..11)-digit terms are 1,4,24,129 (see b-file).

%H Zak Seidov, <a href="/A159837/b159837.txt">Table of n, a(n) for n = 1..158</a>

%Y A023087 Numbers n such that n and 3n are anagrams. A023093 Numbers n such that n and 9n are anagrams.

%K base,nonn

%O 1,1

%A _Zak Seidov_, Apr 23 2009