id:A066683 - OEIS Search Results

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Number of badly sieved numbers <= n.

+0
4

0, 1, 2, 2, 3, 3, 4, 5, 5, 5, 6, 7, 8, 8, 8, 8, 9, 10, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 14, 15, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 23, 23, 23, 23, 24, 24, 25, 25, 26, 26, 26, 26 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`a(n) = Sum(A099104(k): 1<=k<=n).`
	CROSSREFS	`Cf. A066680, A000720.` `Sequence in context: A076918 A082997 A085970 this_sequence A055038 A085268 A098294` `Adjacent sequences: A066680 A066681 A066682 this_sequence A066684 A066685 A066686`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Dec 31, 2001`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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