A006185 - OEIS

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A006185

Number of pair-coverings with largest block size 3.
(Formerly M3266)

1, 4, 6, 7, 7, 12, 12, 19, 21, 26 (list; graph; refs; listen; history; internal format)

	OFFSET	`3,2`
	REFERENCES	`N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).` `R. G. Stanton, J. L. Allston and D. D. Cowan, Pair-coverings with restricted largest block length, Ars Combin., 11 (1981), 85-98.`
	CROSSREFS	`Sequence in context: A000703 A011275 A205684 * A169788 A021876 A005670` `Adjacent sequences: A006182 A006183 A006184 * A006186 A006187 A006188`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 15 12:10 EST 2012. Contains 205783 sequences.