id:A032295 - OEIS Search Results

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Number of aperiodic bracelets (turn over necklaces) with n beads of 4 colors.

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4, 6, 16, 45, 132, 404, 1296, 4380, 15064, 53622, 192696, 703895, 2589300, 9606744, 35824088, 134297280, 505421340, 1909194056, 7234153416, 27489073899, 104717489748, 399827555604, 1529763696816 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`C. G. Bower, Transforms (2)` `F. Ruskey, Necklaces, Lyndon words, De Bruijn sequences, etc.` `N. J. A. Sloane, Transforms` `Index entries for sequences related to bracelets`
	FORMULA	`MOEBIUS transform of A032275.`
	CROSSREFS	`Adjacent sequences: A032292 A032293 A032294 this_sequence A032296 A032297 A032298` `Sequence in context: A036748 A076066 A056421 this_sequence A072279 A038236 A083009`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net)`

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.

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