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A079441
Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A071663.
3
1, 1, 1, 4, 7, 24, 48, 128, 259, 646, 1426, 3458, 7924, 19054, 44684, 107586, 255971, 617012, 1482096
OFFSET
0,4
COMMENTS
I.e. number of orbits to which "Catalan bijections" A071663/A071664 partition each A000108(n) Catalan tree structures encoded in A014486[A014137(n-1)..A014138(n-1)].
CROSSREFS
Occurs in A073201 as row 176609070820803. Cf. A057507, A079437, A079442, A079443.
Sequence in context: A288763 A203230 A143608 * A129418 A372169 A073218
KEYWORD
nonn,more
AUTHOR
Antti Karttunen, Jan 27 2003
STATUS
approved