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%I #10 Jan 11 2024 13:26:50
%S 1,1,2,3,6,16,36,83,190,448,1056,2514,5872,13806,32424,76609,181434,
%T 432062,1032716
%N Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A071661.
%C I.e. number of orbits to which "Catalan bijections" A071661/A071662 partition each A000108(n) Catalan tree structures encoded in A014486[A014137(n-1)..A014138(n-1)].
%H Antti Karttunen, <a href="/A089408/a089408.c.txt">C-program for counting the initial terms of this sequence</a>
%Y Occurs in A073201 as row 13373289. Cf. A079438, A079439, A057507, A079441.
%K nonn,more
%O 0,3
%A _Antti Karttunen_, Jan 27 2003
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