id:A032323 - OEIS Search Results

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Number of aperiodic necklaces with n labeled beads of 4 colors.

+0
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4, 12, 120, 1440, 24480, 482400, 11793600, 329011200, 10567065600, 380131315200, 15220275840000, 669519696384000, 32145251314176000, 1671451069736448000, 93606882905023488000, 5616332944630087680000 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`C. G. Bower, Transforms (2)` `Index entries for sequences related to Lyndon words`
	FORMULA	`"CHJ" (necklace, identity, labeled) transform of 4, 0, 0, 0...` `Equals n! * A027377(n).`
	CROSSREFS	`Sequence in context: A080448 A155174 A053491 this_sequence A053551 A009663 A002029` `Adjacent sequences: A032320 A032321 A032322 this_sequence A032324 A032325 A032326`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net)`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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