id:A011986 - OEIS Search Results

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Covering numbers C(n,7,4) (next term is <= 19).

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1, 5, 5, 9, 12 (list; graph; listen)

	OFFSET	`8,2`
	REFERENCES	`CRC Handbook of Combinatorial Designs, 1996, p. 263.`
	LINKS	`D. Gordon, La Jolla Repository of Coverings` `Index entries for covering numbers`
	CROSSREFS	`Sequence in context: A021951 A124175 A163980 this_sequence A047880 A058491 A058584` `Adjacent sequences: A011983 A011984 A011985 this_sequence A011987 A011988 A011989`
	KEYWORD	`nonn,hard`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.