%I A066317
%S A066317 1,1,1,1,2,6,25,92,341,1225,4366,15522,55312,197965,712244,2577106,
%T A066317 9375361,34284972,125977465,464938190,1722817416,6407307544,
%U A066317 23909159418,89491715106,335908316845,1264097675776,4768430557021
%N A066317 Number of rooted identity (asymmetric) planar trees that can be turned 
               over.
%H A066317 <a href="Sindx_Ro.html#rooted">Index entries for sequences related to 
               rooted trees</a>
%F A066317 a(n)=A066316(n-1)+1.
%Y A066317 Sequence in context: A073545 A103063 A030228 this_sequence A027104 A019048 
               A028302
%Y A066317 Adjacent sequences: A066314 A066315 A066316 this_sequence A066318 A066319 
               A066320
%K A066317 nonn
%O A066317 1,5
%A A066317 Christian G. Bower (bowerc(AT)usa.net), Dec 13 2001