A163116 - OEIS

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A163116

Partial sums of A161671.

2, 4, 5, 6, 9, 13, 20, 27, 36, 50, 65, 84, 105, 127, 152, 181, 215, 250, 290, 333, 376, 423, 473, 528, 590, 655, 720, 788, 857, 928, 1011, 1097, 1188, 1279, 1379, 1480, 1586, 1697, 1810, 1928, 2051, 2175, 2308, 2441, 2576, 2712 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`The n-th partial sum of the primes minus the n-th partial sum of the non-primes.`
	FORMULA	`a(n)= A007504(n)-A051349(n-1). - R. J. Mathar, Jul 31 2009`
	EXAMPLE	`a(1)=A161671(1)=2. a(2)=a(1)+A161671(2)=2+2=4. a(3)=a(2)+A161671(3)=4+1=5.`
	CROSSREFS	`Cf. A000040, A141468, A161671.` `Sequence in context: A166944 A073894 A056635 * A003306 A136585 A122721` `Adjacent sequences: A163113 A163114 A163115 * A163117 A163118 A163119`
	KEYWORD	`nonn`
	AUTHOR	`Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jul 21 2009`
	EXTENSIONS	`Corrected from a(9) on by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 31 2009`

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.