%I #7 Mar 29 2024 19:40:13
%S 1,6,477,70818,2208159610,445557105328,19185898282602827,
%T 905428099582719818595
%N A014486-index of the branch-reduced binomial-mod-2 binary trees.
%F a(n) = A080298(A080265(n)).
%F a(n) = A080979(A080265(2*n)).
%F a(n) = A080300(A080293(n)).
%Y Cf. A014486, A080265, A080293, A080296, A080300, A080320, A080979.
%K nonn
%O 0,2
%A _Antti Karttunen_, Mar 02 2003