id:A084290 - OEIS Search Results

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Difference between consecutive primes arising before difference (d=2) between twin primes. In A001223, terms before those ones which equal to two.

+0
2

1, 2, 4, 4, 6, 4, 6, 4, 4, 4, 6, 10, 6, 10, 4, 4, 6, 6, 4, 4, 10, 10, 10, 4, 12, 6, 6, 4, 10, 6, 12, 10, 4, 4, 4, 6, 10, 10, 10, 4, 22, 6, 18, 6, 4, 12, 4, 4, 10, 4, 6, 6, 4, 4, 12, 4, 4, 4, 18, 16, 4, 10, 12, 4, 12, 16, 4, 16, 16, 12, 6, 4, 6, 12, 10, 4, 4, 10, 12, 4, 6, 28, 10, 4, 22, 4, 28, 6 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`Do[s1=Prime[n]-Prime[n-1]; s=Prime[n+1]-Prime[n]; s2=Prime[n+2]-Prime[n+1]; If[Equal[s, 2], Print[s1]], {n, 1, 10000}]`
	CROSSREFS	`Cf. A001223, A084291.` `Sequence in context: A160904 A049782 A091666 this_sequence A062011 A132857 A152782` `Adjacent sequences: A084287 A084288 A084289 this_sequence A084291 A084292 A084293`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), May 26 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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