id:A077053 - OEIS Search Results

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Greatest common divisor of indecomposable Wallis pairs.

+0
3

1, 1, 1, 1, 2, 1, 2, 2, 1, 4, 1, 1, 1, 1, 2, 1, 1, 2, 1, 4, 1, 1, 3, 1, 4, 1, 1, 1, 1, 1, 1, 8, 1, 4, 5, 1, 8, 4, 1, 1, 1, 1, 1, 8 (list; graph; listen)

	OFFSET	`0,5`
	COMMENT	`Terms > 1 show that (x,y) need not be a Wallis pair if (cx,cy) is a Wallis pair.`
	FORMULA	`a(n) = gcd(A075768(n), A075769(n))`
	CROSSREFS	`Cf. A072182, A072186, A075768, A075769.` `Sequence in context: A029287 A055184 A035388 this_sequence A060438 A106190 A029290` `Adjacent sequences: A077050 A077051 A077052 this_sequence A077054 A077055 A077056`
	KEYWORD	`nonn`
	AUTHOR	`Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Oct 22 2002`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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