id:A065335 - OEIS Search Results

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

+0
3

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; listen)

	OFFSET	`1,9`
	COMMENT	`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)).`
	FORMULA	`a(n) = A007949(n) * A065333(n).`
	CROSSREFS	`Sequence in context: A124505 A025444 A092575 this_sequence A088534 A025441 A109527` `Adjacent sequences: A065332 A065333 A065334 this_sequence A065336 A065337 A065338`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Oct 29 2001`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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