id:A065334 - OEIS Search Results

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

+0
3

0, 1, 0, 2, 0, 1, 0, 3, 0, 0, 0, 2, 0, 0, 0, 4, 0, 1, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; listen)

	OFFSET	`1,4`
	COMMENT	`a(n) = log_2(n / A038500(n)), where log_2 = A000523. For k > 0 with A065332(k) > 0: A065332(k) = (2^a(k)) * (3^A065335(k)).`
	FORMULA	`a(n) = A007815(n) * A065333(n).`
	CROSSREFS	`Adjacent sequences: A065331 A065332 A065333 this_sequence A065335 A065336 A065337` `Sequence in context: A039655 A103775 A093057 this_sequence A007814 A083280 A060689`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 29 2001`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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