id:A075147 - OEIS Search Results

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Number of Lyndon words (aperiodic necklaces) with n beads of n colors.

+0
3

1, 1, 8, 60, 624, 7735, 117648, 2096640, 43046640, 999989991, 25937424600, 743008120140, 23298085122480, 793714765724595, 29192926025339776, 1152921504338411520, 48661191875666868480, 2185911559727674682148 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`Index entries for sequences related to Lyndon words`
	FORMULA	`a(n) = (1/n) * Sum ( mu(n/d)*n^d ), d\|n. Asymptotic to n^(n-1) [A000169].`
	CROSSREFS	`Main diagonal of A075147. Main diagonal of A074650.` `Sequence in context: A005990 A160228 A099337 this_sequence A034664 A007399 A071401` `Adjacent sequences: A075144 A075145 A075146 this_sequence A075148 A075149 A075150`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Sep 04 2002`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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