id:A152833 - OEIS Search Results

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a(0)=3; a(n)=n-a(n-1).

+0
8

-3, 4, -2, 5, -1, 6, 0, 7, 1, 8, 2, 9, 3, 10, 4, 11, 5, 12, 6, 13, 7, 14, 8, 15, 9, 16, 10, 17, 11, 18, 12, 19, 13, 20, 14, 21, 15, 22, 16, 23, 17, 24, 18, 25, 19, 26, 20, 27, 21, 28, 22, 29, 23, 30, 24, 31, 25, 32, 26, 33, 27, 34, 28, 35, 29, 36, 30, 37, 31, 38, 32, 39, 33, 40, 34 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`a(n)=(2n+1-13*(-1)^n)/4. G.f.: -(3-7x+3x^2)/((1+x)(1-x)^2). - R. J. Mathar, Jan 08 2009`
	MATHEMATICA	`lst={}; a=3; Do[a=n-a; AppendTo[lst, a], {n, 0, 6!}]; lst`
	CROSSREFS	`Cf. A084964, A152832.` `Sequence in context: A021296 A078069 A090131 this_sequence A139525 A133570 A117041` `Adjacent sequences: A152830 A152831 A152832 this_sequence A152834 A152835 A152836`
	KEYWORD	`sign`
	AUTHOR	`Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 14 2008`
	EXTENSIONS	`Indices added to definition, offset corrected - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 08 2009`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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