id:A095774 - OEIS Search Results

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a(n)=2*A003160(n)-n.

+0
3

1, 0, -1, 0, 1, 2, 1, 0, 1, 0, -1, 0, -1, -2, -1, 0, 1, 0, -1, 0, 1, 2, 1, 0, 1, 2, 3, 2, 1, 2, 1, 0, 1, 0, -1, 0, 1, 2, 1, 0, 1, 0, -1, 0, -1, -2, -1, 0, 1, 0, -1, 0, -1, -2, -1, -2, -3, -2, -1, 0, -1, -2, -1, 0, 1, 0, -1, 0, 1, 2, 1, 0, 1, 0, -1, 0, -1, -2, -1, 0, 1, 0, -1, 0, 1, 2, 1, 0, 1, 2, 3, 2, 1, 2, 1, 0, 1, 0, -1, 0, 1, 2, 1, 0, 1, 2, 3, 2, 1, 2, 3, 4, 3, 2 (list; graph; listen)

	OFFSET	`0,6`
	PROGRAM	`(PARI) m=1106; v=vector(m, j, 1); for(n=3, m, g=n-v[v[n-1]]-v[v[n-2]]; v[n]=g); a(n)=2*v[n]-n`
	CROSSREFS	`Adjacent sequences: A095771 A095772 A095773 this_sequence A095775 A095776 A095777` `Sequence in context: A072927 A120086 A085004 this_sequence A071993 A118777 A073068`
	KEYWORD	`sign`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 05 2004`

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Last modified October 13 09:05 EDT 2008. Contains 145008 sequences.

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