id:A026421 - OEIS Search Results

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a(n) = least positive integer > a(n-1) and not a(i)*a(j) for 1<=i<j<=n.

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	OFFSET	`1,1`
	FORMULA	`a(n)=A026417(n+1). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 28 2008`
	CROSSREFS	`Sequence in context: A026511 A052404 A026417 this_sequence A026481 A039211 A114035` `Adjacent sequences: A026418 A026419 A026420 this_sequence A026422 A026423 A026424`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

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