id:A082514 - OEIS Search Results

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a(n)=A000720(n)+A000005(n).

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1, 3, 4, 5, 5, 7, 6, 8, 7, 8, 7, 11, 8, 10, 10, 11, 9, 13, 10, 14, 12, 12, 11, 17, 12, 13, 13, 15, 12, 18, 13, 17, 15, 15, 15, 20, 14, 16, 16, 20, 15, 21, 16, 20, 20, 18, 17, 25, 18, 21, 19, 21, 18, 24, 20, 24, 20, 20, 19, 29, 20, 22, 24, 25, 22, 26, 21, 25, 23, 27, 22, 32, 23, 25 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`Table[DivisorSigma[0, w]+PrimePi[w], {w, 1, 128}]`
	CROSSREFS	`Cf. A000010, A000005, A000720, A073757, A037228, A063070, A045763.` `Sequence in context: A009070 A116183 A061146 this_sequence A024357 A130271 A139369` `Adjacent sequences: A082511 A082512 A082513 this_sequence A082515 A082516 A082517`
	KEYWORD	`easy,nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Apr 29 2003`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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