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A089426
Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A082355/A082356.
0
1, 1, 2, 3, 6, 8, 14, 19, 24, 30, 40, 46, 58, 78, 84, 97, 116, 144, 170, 194, 224
OFFSET
0,3
COMMENTS
The number of orbits to which the corresponding automorphism(s) partitions the set of A000108(n) binary trees with n internal nodes.
CROSSREFS
Sequence in context: A326530 A326635 A212214 * A167934 A327690 A182269
KEYWORD
nonn
AUTHOR
Antti Karttunen, Nov 29 2003
STATUS
approved