A065335 - OEIS

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A065335

3-exponents to represent 3-smooth numbers (A065332).

0, 0, 1, 0, 0, 1, 0, 0, 2, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,9`
	COMMENTS	`a(n) = log_3(n / A006519(n)), where log_3 = A062153. For k > 0 with A065332(k) > 0: A065332(k) = (2^A065334(k)) * (3^a(k)).`
	LINKS	`Table of n, a(n) for n=1..105.`
	FORMULA	`a(n) = A007949(n) * A065333(n).`
	CROSSREFS	`Sequence in context: A025444 A212619 A092575 * A088534 A178602 A216279` `Adjacent sequences: A065332 A065333 A065334 * A065336 A065337 A065338`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller, Oct 29 2001`
	STATUS	`approved`

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Last modified May 23 20:06 EDT 2013. Contains 225611 sequences.