%I A080293
%S A080293 2,50,14642,3969842,267572689202,69427226972978,4581045692538239282,
%T A080293 301220569271221714981682,1295918094920364850246919050705202,
%U A080293 332029112115571675270693117549056818
%N A080293 A014486-encoding of the branch-reduced binomial-mod-2 binary trees.
%C A080293 These are obtained from the stunted binomial-mod-2 zigzag trees (A080263) 
               either by extending each leaf to a branch of two leaves, or by branch-reducing 
               every other such tree.
%F A080293 a(n) = A080310(A080263(n)) = A014486(A080298(A080265(n))) = A014486(A080979(A080265(2*n)))
%Y A080293 a(n) = A014486(A080295(n)). Same sequence in binary: A080294. Breadth-first-wise 
               encoding: A080318. "Moose-trees" obtained from these: A080973. Cf. 
               A080292, A080297.
%Y A080293 Sequence in context: A080263 A088920 A079198 this_sequence A084107 A057943 
               A037419
%Y A080293 Adjacent sequences: A080290 A080291 A080292 this_sequence A080294 A080295 
               A080296
%K A080293 nonn
%O A080293 0,1
%A A080293 Antti Karttunen (my_firstname.my_surname(AT)iki.fi) Mar 02 2003