A087310 - OEIS

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A087310

Common differences of arithmetic progressions in A086786.

1, 2, 6, 6, 30, 4, 72, 72, 210, 132, 132, 114, 594, 48, 354, 1860, 3942, 2574, 2574, 2574, 20910, 20910, 9600, 9600 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,2`
	FORMULA	`a(n) = A086786(n, 2)-A086786(n, 1) = (A087309(n)-A087308 (n))/(n-1)`
	CROSSREFS	`Cf. A086786, A087308, A087309.` `Sequence in context: A130865 A105725 A005226 * A130087 A085087 A072983` `Adjacent sequences: A087307 A087308 A087309 * A087311 A087312 A087313`
	KEYWORD	`more,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 02 2003`
	EXTENSIONS	`Edited and extended by David Wasserman (dwasserm(AT) earthlink.net), Jan 08 2006`

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Last modified February 14 07:54 EST 2012. Contains 205599 sequences.