id:A090828 - OEIS Search Results

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Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A085163/A085164.

+0
1

1, 1, 2, 3, 7, 14, 37, 95, 285, 876, 2862, 9582, 33022, 115454, 409721, 1467781, 5305211, 19302774, 70662612, 259980148, 960908596 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`The number of orbits to which the corresponding automorphism(s) partitions the set of A000108(n) binary trees with n internal nodes.`
	LINKS	`A. Karttunen, C-program for computing the initial terms of this sequence`
	CROSSREFS	`Sequence in context: A036250 A006660 A123777 this_sequence A049367 A089790 A006785` `Adjacent sequences: A090825 A090826 A090827 this_sequence A090829 A090830 A090831`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His_Firstname.His_Surname(AT)iki.fi), Dec 20 2003`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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