id:A094709 - OEIS Search Results

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Smallest k such that prime(n)# - k and prime(n)# + k are primes, where prime(n)# = A002110(n).

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0, 1, 1, 13, 1, 17, 59, 23, 79, 101, 83, 239, 71, 149, 367, 73, 911, 313, 373, 523, 313, 331, 197, 101, 1493, 523, 293, 577, 2699, 1481, 1453, 5647, 647, 419, 757, 4253, 509, 239, 10499, 191, 4013, 2659, 617, 6733, 1297, 971 (list; graph; listen)

	OFFSET	`1,4`
	COMMENT	`a(n) = A002110(n) - A094710(n) = A094711(n) - A002110(n),` `Goldbach's conjecture implies that a(n) is defined for all n. - David Wasserman (dwasserm(AT)earthlink.net), May 31 2007`
	LINKS	`David Wasserman, Table of n, a(n) for n = 1..250`
	EXAMPLE	`a(4)=13 because prime(4)=7, 7# = 235*7 = 210, and 210-13 and 210+13 are primes.`
	CROSSREFS	`Cf. A078611.` `Sequence in context: A010236 A058018 A037283 this_sequence A040181 A123187 A046733` `Adjacent sequences: A094706 A094707 A094708 this_sequence A094710 A094711 A094712`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), May 21 2004`
	EXTENSIONS	`More terms from Don Reble (djr(AT)nk.ca), May 27 2004`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

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