%I #9 Jan 30 2024 02:54:38
%S 0,1,6,477,11231586,17656351387745509,
%T 118547604486270210927391203275078974,
%U 14557702344245589436016960628730576845591277100880695377777962217288601549
%N A014486-indices of "Complete Binary Trees".
%C Fixed points of permutations A069767 and A069768.
%F a(n) = A080300(A084107(n)).
%Y a(n) = A057117(A083942(n)). Also iterates of A080298, i.e., a(1)=A080298(0), a(2)=A080298(A080298(0)), a(3)=A080298(A080298(A080298(0))), etc. Cf. also A083940, A080274.
%K nonn
%O 0,3
%A _Antti Karttunen_, May 13 2003