id:A032072 - OEIS Search Results

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A032072

Number of reversible strings with n labeled beads of 5 colors, no palindromes of more than 1 bead.

+0
1

5, 20, 300, 7200, 180000, 5580000, 195300000, 7862400000, 353808000000, 17713080000000, 974219400000000, 58468132800000000, 3800428632000000000, 266043625848000000000 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`C. G. Bower, Transforms (2)`
	FORMULA	`"BHJ" (reversible, identity, labeled) transform of 5, 0, 0, 0...` `n! * A032088.`
	CROSSREFS	`Sequence in context: A000877 A077817 A032324 this_sequence A002030 A156148 A156824` `Adjacent sequences: A032069 A032070 A032071 this_sequence A032073 A032074 A032075`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research