id:A066033 - OEIS Search Results

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Alternating sum of primes: a(1) = A000040(1) = 2 and a(n) = a(n-1) + A000040(n)*(-1)^n for n > 1.

+0
5

2, 5, 0, 7, -4, 9, -8, 11, -12, 17, -14, 23, -18, 25, -22, 31, -28, 33, -34, 37, -36, 43, -40, 49, -48, 53, -50, 57, -52, 61, -66, 65, -72, 67, -82, 69, -88, 75, -92, 81, -98, 83, -108, 85, -112, 87, -124, 99, -128, 101, -132, 107, -134, 117, -140, 123, -146, 125, -152, 129, -154, 139, -168, 143, -170, 147, -184, 153 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A007504.` `Adjacent sequences: A066030 A066031 A066032 this_sequence A066034 A066035 A066036` `Sequence in context: A021403 A019727 A011184 this_sequence A096319 A022832 A008348`
	KEYWORD	`sign`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 12 2001`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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