A126294 - OEIS

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A126294

Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A125987/A125988.

1, 1, 2, 3, 4, 8, 16, 17, 32, 40, 44, 60, 88, 100 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	COMMENTS	`The number of orbits (equivalence classes) to which the square of Vaille's automorphism partitions the set of A000108(n) Dyck paths of semilength n.`
	CROSSREFS	`a(2n) = 2A126291(2n) for n>0.` `Sequence in context: A097029 A122774 A189740 A162724 A140974 A118841` `Adjacent sequences: A126291 A126292 A126293 * A126295 A126296 A126297`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)gmail.com), Jan 02 2007`

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Last modified February 16 13:12 EST 2012. Contains 205909 sequences.