Search: id:A045738
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%I A045738
%S A045738 1,4,24,148,925,5838,37128,237576,1527867,9867000,63946740,415683216,
%T A045738 2709186844,17697136408,115833872400,759517409424,4987999112007,
%U A045738 32804320226580,216018805979760,1424151150922500,9398957079664845
%N A045738 Branches in all noncrossing rooted trees on n nodes on a circle.
%H A045738 <a href="Sindx_Ro.html#rooted">Index entries for sequences related to 
               rooted trees</a>
%F A045738 binomial(3n-3, n-2) - 2*binomial(3n-6, n-3)
%Y A045738 Sequence in context: A077613 A072949 A104531 this_sequence A003288 A091166 
               A078108
%Y A045738 Adjacent sequences: A045735 A045736 A045737 this_sequence A045739 A045740 
               A045741
%K A045738 nonn
%O A045738 2,2
%A A045738 Emeric Deutsch (deutsch(AT)duke.poly.edu)

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