id:A014689 - OEIS Search Results

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a(n) = prime(n)-n, the number of nonprimes less than prime(n).

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1, 1, 2, 3, 6, 7, 10, 11, 14, 19, 20, 25, 28, 29, 32, 37, 42, 43, 48, 51, 52, 57, 60, 65, 72, 75, 76, 79, 80, 83, 96, 99, 104, 105, 114, 115, 120, 125, 128, 133, 138, 139, 148, 149, 152, 153, 164, 175, 178, 179, 182, 187, 188, 197, 202, 207, 212, 213, 218, 221, 222 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`a[n]=A014689[n]=A048864[A000040(n)]=number of nonprimes in RRS of n-th prime. - Labos E. (labos(AT)ana.sote.hu), Oct 10 2002`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..1000`
	MATHEMATICA	`Table[Prime[n] - n, {n, 61}] (Alonso Delarte)`
	CROSSREFS	`Cf. A000040. Equals A014692 - 1.` `Cf. A033286.` `Sequence in context: A042964 A062837 A073170 this_sequence A117206 A026443 A032858` `Adjacent sequences: A014686 A014687 A014688 this_sequence A014690 A014691 A014692`
	KEYWORD	`nonn,easy,nice`
	AUTHOR	`Mohammad K. Azarian (ma3(AT)evansville.edu)`
	EXTENSIONS	`More terms from Vasiliy Danilov (danilovv(AT)usa.net) 1998 Jul`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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