A089145 - OEIS

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A089145

Greatest common divisor of n^2-3 and n^2+3.

3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	PROG	`(PARI) g(n) = for(x=0, n, print1(gcd(x^2-3, x^2+3)", "))`
	CROSSREFS	`Sequence in context: A105954 A144252 A002130 * A134199 A102189 A031252` `Adjacent sequences: A089142 A089143 A089144 * A089146 A089147 A089148`
	KEYWORD	`easy,nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Dec 05 2003`

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Last modified February 17 18:15 EST 2012. Contains 206061 sequences.