A102565 - OEIS

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A102565

A102563(n)-A102564(n).

0, 0, 1, -2, 1, -2, -1, 0, 1, -2, -1, 0, -1, 0, 1, -2, 1, -2, -1, 0, -1, 0, 1, -2, -1, 0, 1, -2, 1, -2, -1, 0, 1, -2, -1, 0, -1, 0, 1, -2, -1, 0, 1, -2, 1, -2, -1, 0, -1, 0, 1, -2, 1, -2, -1, 0, 1, -2, -1, 0, -1, 0, 1, -2, 1, -2, -1, 0, -1, 0, 1, -2, -1, 0, 1, -2, 1, -2, -1, 0, -1, 0, 1, -2, 1, -2, -1, 0, 1, -2, -1, 0, -1, 0, 1, -2, -1, 0, 1, -2, 1 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,4`
	COMMENTS	`It would appear that a(2n+1)=(-2)A010060(n); a(4n+1)=(-2)A010060(n); a(8n+1)=(-2)A010060(n); a(2^n)=0^n-1; a(2^n+1)=30^n-2; a(2^(n+1)-1)=-(1-(-1)^n).`
	LINKS	`Table of n, a(n) for n=0..100.`
	CROSSREFS	`Cf. A076826.` `Sequence in context: A066057 A060588 A221167 * A076826 A137178 A101666` `Adjacent sequences: A102562 A102563 A102564 * A102566 A102567 A102568`
	KEYWORD	`easy,sign`
	AUTHOR	`Paul Barry, Jan 14 2005`
	STATUS	`approved`

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Last modified May 25 05:52 EDT 2013. Contains 225644 sequences.