id:A032325 - OEIS Search Results

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Number of ways to partition n labeled elements into pie slices forming an aperiodic pattern.

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1, 1, 4, 17, 126, 832, 8646, 83281, 1035670, 13155686, 200866326, 3090454952, 55704133590, 1028017657682, 21123701763534, 453986750729681, 10610386574074710, 258237311112260158 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`C. G. Bower, Transforms (2)` `Index entries for sequences related to Lyndon words`
	FORMULA	`"CHJ" (necklace, identity, labeled) transform of 1, 1, 1, 1...`
	CROSSREFS	`Sequence in context: A032115 A054927 A071138 this_sequence A032335 A041026 A072755` `Adjacent sequences: A032322 A032323 A032324 this_sequence A032326 A032327 A032328`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net)`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

AT&T Labs Research