id:A095155 - OEIS Search Results

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Number of 6-block covers of a labeled n-set.

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7, 4977, 711326, 63602770, 4709047749, 320401872035, 20951777849212, 1344192783541860, 85442420316605891, 5406486257577661333, 341342273242841583258, 21527330224106110255670 (list; graph; listen)

	OFFSET	`3,1`
	FORMULA	`(1/6!)(-1764+16243^n-7357^n+17515^n-21*31^n+63^n).`
	CROSSREFS	`Column of A055154.` `Sequence in context: A069644 A145696 A103856 this_sequence A062644 A103174 A125036` `Adjacent sequences: A095152 A095153 A095154 this_sequence A095156 A095157 A095158`
	KEYWORD	`easy,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), May 31 2004`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research