id:A111142 - OEIS Search Results

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GCD(n,A113222(n)).

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1, 1, 1, 1, 5, 3, 1, 1, 1, 2, 1, 1, 1, 14, 1, 1, 1, 1, 1, 4, 3, 2, 1, 1, 25, 26, 1, 4, 1, 2, 1, 1, 1, 34, 1, 1, 1, 2, 1, 2, 1, 2, 1, 4, 3, 46, 1, 1, 1, 2, 3, 4, 1, 3, 1, 2, 1, 2, 1, 10, 1, 2, 1, 1, 1, 2, 1, 4, 3, 1, 1, 1, 1, 74, 3, 4, 1, 2, 1, 16, 1, 2, 1, 6, 1, 86, 1, 22, 1, 10, 1, 4, 3, 94, 1, 1, 1, 2, 3 (list; graph; listen)

	OFFSET	`1,5`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	EXAMPLE	`12 = 2^2 * 3^1. So a(12) = GCD(12, F(2^2) + F(3^1)) = GCD(12, 5) = 1.`
	MATHEMATICA	`f[n_] := GCD[n, Plus @@ (Fibonacci[ #[[1]]^#[[2]]] & /@ FactorInteger[n])]; Table[ f[n], {n, 99}] (* Robert G. Wilson v *)`
	CROSSREFS	`Cf. A113222.` `Sequence in context: A065469 A126853 A132199 this_sequence A159671 A094853 A096937` `Adjacent sequences: A111139 A111140 A111141 this_sequence A111143 A111144 A111145`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet Oct 18 2005`
	EXTENSIONS	`More terms from Robert G. Wilson v (rgwv(at)rgwv.com), Oct 21 2005`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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