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Alternately prime and composite numbers such that neighboring terms have no digit in common.
0

%I #6 Dec 05 2013 19:57:03

%S 2,4,3,6,5,8,7,9,11,20,13,22,17,24,19,25,31,26,37,10,23,14,29,15,43,

%T 12,47,16,53,18,59,21,67,28,41,27,61,30,71,32,79,33,89,34,97,35,101,

%U 36,107,38,109,42,73,40,83,44,103,45,113,46,127,39,151,48,131,49,137,50,139,52,149,55,163,54,167,58,173,56,179,60,157

%N Alternately prime and composite numbers such that neighboring terms have no digit in common.

%K base,easy,nonn

%O 1,1

%A _Amarnath Murthy_, Aug 04 2005

%E Corrected and extended. - _David Wasserman_, Dec 02 2008