id:A073356 - OEIS Search Results

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Greatest common divisor of square-free kernel of n and sum of square-free kernels of numbers <= n.

+0
2

1, 1, 3, 2, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 5, 2, 17, 1, 1, 2, 7, 1, 1, 2, 1, 1, 1, 2, 1, 3, 1, 2, 3, 1, 1, 6, 1, 1, 3, 2, 1, 3, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 53, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 1, 3, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 1, 3, 1, 2, 1, 1, 1, 14, 1, 1, 1, 2, 1, 1, 7, 2, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`a(n) = GCD(A007947(n), A073355(n)).`
	CROSSREFS	`Adjacent sequences: A073353 A073354 A073355 this_sequence A073357 A073358 A073359` `Sequence in context: A090189 A016557 A073572 this_sequence A093032 A072115 A079948`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 29 2002`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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