id:A013941 - OEIS Search Results

Search: id:A013941

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a(n) = Sum_{k=1..n} floor(n/ithprime(k)^3).

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0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11 (list; graph; listen)

	OFFSET	`1,16`
	CROSSREFS	`Sequence in context: A111898 A072746 A105390 this_sequence A061798 A029241 A103376` `Adjacent sequences: A013938 A013939 A013940 this_sequence A013942 A013943 A013944`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Henri Lifchitz (100637.64(AT)CompuServe.COM)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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