id:A073719 - OEIS Search Results

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a(n)=Floor[p(2^n)/c(2^n)]=Floor[2^n-th prime/2^n-th composite].

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	OFFSET	`1,4`
	FORMULA	`a(n)=Floor[A000040(A000079(n))/A002818(A000079(n))]`
	CROSSREFS	`Cf. A000040, A002818, A000079, A073459.` `Sequence in context: A074183 A039960 A105235 this_sequence A105566 A064317 A127037` `Adjacent sequences: A073716 A073717 A073718 this_sequence A073720 A073721 A073722`
	KEYWORD	`more,nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Aug 05 2002`

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