id:A116982 - OEIS Search Results

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Distance between prime neighbors of 4n.

+0
1

2, 4, 2, 4, 4, 6, 6, 6, 6, 4, 4, 6, 6, 6, 2, 6, 4, 2, 6, 4, 6, 6, 8, 8, 4, 4, 2, 4, 14, 14, 14, 4, 6, 6, 10, 10, 10, 6, 6, 6, 4, 6, 6, 6, 2, 10, 10, 2, 4, 12, 12, 12, 12, 12, 12, 4, 2, 4, 6, 2, 10, 10, 6, 6, 6, 6, 6, 6, 6, 4, 10, 10, 10, 14, 14, 14, 4, 2, 4, 14, 14, 14, 6, 6, 10, 10, 2, 4, 6, 8, 8, 6, 6 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(2)=4 because 7 and 11 are prime neigbors of 2*4 and 11-7=4.`
	MATHEMATICA	`Table[Prime[PrimePi[4n]+1]-Prime[PrimePi[4n]], {n, 100}]`
	CROSSREFS	`Sequence in context: A069465 A047947 A018838 this_sequence A128859 A047975 A112791` `Adjacent sequences: A116979 A116980 A116981 this_sequence A116983 A116984 A116985`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Apr 01 2006`

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

AT&T Labs Research