%I A032069
%S A032069 2,2,12,144,1440,20160,282240,4838400,87091200,1799884800,
%T A032069 39597465600,965667225600,25107347865600,708585150873600,
%U A032069 21257554526208000,682919861944320000,23219275306106880000
%N A032069 Number of reversible strings with n labeled beads of 2 colors, no palindromes 
               of more than 1 bead.
%H A032069 C. G. Bower, <a href="transforms2.html">Transforms (2)</a>
%F A032069 "BHJ" (reversible, identity, labeled) transform of 2, 0, 0, 0...
%F A032069 n! * A032085.
%Y A032069 Sequence in context: A087220 A032320 A032227 this_sequence A003090 A032152 
               A032057
%Y A032069 Adjacent sequences: A032066 A032067 A032068 this_sequence A032070 A032071 
               A032072
%K A032069 nonn
%O A032069 1,1
%A A032069 Christian G. Bower (bowerc(AT)usa.net)