id:A032337 - OEIS Search Results

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Number of identity bracelets with n labeled beads of 2 colors.

+0
1

2, 2, 0, 0, 0, 720, 10080, 241920, 5080320, 108864000, 2474841600, 60833203200, 1569209241600, 42978897561600, 1265828788224000, 38916389191680000, 1280474741145600000, 44189183316934656000 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`C. G. Bower, Transforms (2)`
	FORMULA	`"DHJ" (bracelets, identity, labeled) transform of 2, 0, 0, 0...` `n! * A032239.`
	CROSSREFS	`Adjacent sequences: A032334 A032335 A032336 this_sequence A032338 A032339 A032340` `Sequence in context: A129438 A125096 A037862 this_sequence A058190 A141612 A055736`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net)`

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.

AT&T Labs Research