id:A053150 - OEIS Search Results

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Cube root of largest cube dividing n.

+0
5

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

	OFFSET	`1,8`
	COMMENT	`Multiplicative with a(p^e) = p^[e/3]. - Mitch Harris, Apr 19 2005.`
	LINKS	`H. Bottomley, Some Smarandache-type multiplicative sequences`
	FORMULA	`a(n)=A008834(n)^(1/3) =sqrt(A000189(n)/A000188(A050985(n)))` `Multiplicative with a(p^e) = p^[e/3].`
	CROSSREFS	`Cf. A000188, A008834.` `Sequence in context: A072911 A061704 A050361 this_sequence A006466 A086597 A031214` `Adjacent sequences: A053147 A053148 A053149 this_sequence A053151 A053152 A053153`
	KEYWORD	`easy,nonn,mult`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Feb 28 2000`

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

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