id:A045686 - OEIS Search Results

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Number of 2n-bead balanced binary necklaces of fundamental period 2n which are equivalent to their complement, but not equivalent to their reverse and their reversed complement.

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0, 0, 0, 0, 0, 0, 2, 2, 8, 14, 36, 62, 140, 252, 522, 968, 1920, 3600, 7028, 13286, 25704, 48914, 94302, 180314, 347480, 666996, 1286460, 2477328, 4785300, 9240012, 17879314, 34604066, 67076096, 130084990, 252579600, 490722342, 954306080 (list; graph; listen)

	OFFSET	`0,7`
	LINKS	`Index entries for sequences related to Lyndon words`
	CROSSREFS	`Cf. A045687.` `Sequence in context: A006663 A094941 A002785 this_sequence A045677 A005633 A026585` `Adjacent sequences: A045683 A045684 A045685 this_sequence A045687 A045688 A045689`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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