id:A033558 - OEIS Search Results

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2n - {smallest prime > n}.

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0, 1, 1, 3, 3, 5, 3, 5, 7, 9, 9, 11, 9, 11, 13, 15, 15, 17, 15, 17, 19, 21, 17, 19, 21, 23, 25, 27, 27, 29, 25, 27, 29, 31, 33, 35, 33, 35, 37, 39, 39, 41, 39, 41, 43, 45, 41, 43, 45, 47, 49, 51, 47, 49, 51, 53, 55, 57 (list; graph; listen)

	OFFSET	`1,4`
	MAPLE	`f := n->2*n-nextprime(n); [ seq(f(i), i=1..60) ];`
	CROSSREFS	`Adjacent sequences: A033555 A033556 A033557 this_sequence A033559 A033560 A033561` `Sequence in context: A131832 A078587 A143698 this_sequence A046217 A057662 A015971`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified October 13 02:37 EDT 2008. Contains 145008 sequences.

AT&T Labs Research