id:A032205 - OEIS Search Results

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Number of connected functions on n points with a loop of length 9.

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1, 1, 6, 30, 127, 506, 1902, 6823, 23673, 79936, 264036, 856772, 2739525, 8652707, 27049259, 83824636, 257847515, 788121922, 2395786374, 7248517868, 21840785100, 65574504200, 196266067194, 585822825763 (list; graph; listen)

	OFFSET	`9,3`
	LINKS	`C. G. Bower, Transforms (2)`
	FORMULA	`"CIK[ 9 ]" (necklace, indistinct, unlabeled, 9 parts) transform of A000081.`
	CROSSREFS	`Adjacent sequences: A032202 A032203 A032204 this_sequence A032206 A032207 A032208` `Sequence in context: A002446 A002934 A131458 this_sequence A007465 A073389 A036068`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net)`

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.

AT&T Labs Research