id:A080272 - OEIS Search Results

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Orbit size of each tree A080263(n) under Donaghey's "Map M" Catalan automorphism.

+0
3

1, 3, 3, 27, 54, 54, 18, 1134, 1134, 1134, 1134, 1782, 1782, 594, 594, 30618, 30618, 30618, 30618, 78246, 78246, 78246, 78246, 165726, 165726 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`This is the size of the cycle containing A080265(n) in the permutations A057505/A057506.`
	FORMULA	`a(n) = A080967(A080265(n))`
	CROSSREFS	`A080977(n) = a(2*n)/A080292(n).` `Sequence in context: A036114 A092864 A080302 this_sequence A098340 A075020 A138962` `Adjacent sequences: A080269 A080270 A080271 this_sequence A080273 A080274 A080275`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (my_firstname.my_surname(AT)iki.fi) Mar 02 2003`

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Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.

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