id:A062157 - OEIS Search Results

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0^n-(-1)^n.

+0
3

0, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`a(n) =A000007(n)-A033999(n) =A062160(0, n). G.f.: x/(1+x).` `a(n)=-[(n+2) mod (n+1)]*(-1)^n, with n>=0. - Paolo P. Lava (ppl(AT)spl.at), Aug 28 2007`
	CROSSREFS	`Adjacent sequences: A062154 A062155 A062156 this_sequence A062158 A062159 A062160` `Sequence in context: A103131 A057427 A057428 this_sequence A112347 A134824 A000007`
	KEYWORD	`easy,sign`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Jun 08 2001`

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Last modified May 15 13:16 EDT 2008. Contains 139641 sequences.

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