A098417 - OEIS

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A098417

A098414(n) - (A007529(n) + A098415(n))/2.

-1, 1, -1, 1, -1, 1, -1, 1, 1, -1, 1, -1, -1, 1, 1, -1, 1, 1, -1, -1, 1, -1, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, 1, -1, 1, -1, 1, -1, 1, -1, -1, 1, 1, 1, 1, -1, 1, 1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, -1, 1, 1, -1, 1, -1, -1, 1, -1, -1, -1, 1, 1, -1, -1, 1, -1, -1, -1, 1, -1, 1, 1, -1 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`(A007529(n),2*A098416(n)+a(n), A098415(n)) is a prime triple (p,q,r) with p<q<r=p+6.`
	LINKS	`Eric Weisstein's World of Mathematics, Prime Triplet`
	CROSSREFS	`Sequence in context: A165326 A143621 * A143622 A076479 A155040 A033999` `Adjacent sequences: A098414 A098415 A098416 * A098418 A098419 A098420`
	KEYWORD	`sign`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 07 2004`

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Last modified February 16 15:27 EST 2012. Contains 205930 sequences.