A270657 - OEIS

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A270657

a(3n)=a(n), a(3n+1)=a(3(n+1))-a(3n), a(3n+2)=a(3n)+a(3(n+1)); a(0)=0, a(1)=1.

0, 1, 1, 1, 0, 2, 1, 0, 2, 1, -1, 1, 0, 2, 2, 2, -1, 3, 1, -1, 1, 0, 2, 2, 2, -1, 3, 1, -2, 0, -1, 2, 0, 1, -1, 1, 0, 2, 2, 2, 0, 4, 2, 0, 4, 2, -3, 1, -1, 4, 2, 3, -2, 4, 1, -2, 0, -1, 2, 0, 1, -1, 1, 0, 2, 2, 2, 0, 4, 2, 0, 4, 2, -3, 1, -1, 4, 2, 3, -2, 4, 1 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,6`
	COMMENTS	`Maxima a(<3^n)=A029744(n).`
	LINKS	`Max Barrentine, Table of n, a(n) for n = 0..59048`
	FORMULA	`a(3n)=a(n), a(3n+1)=a(3(n+1))-a(3n), a(3n+2)=a(3n)+a(3(n+1)); a(0)=0, a(1)=1.`
	CROSSREFS	`Sequence in context: A329308 A135486 A030187 * A270658 A117278 A215556` `Adjacent sequences: A270654 A270655 A270656 * A270658 A270659 A270660`
	KEYWORD	`sign,look`
	AUTHOR	`Max Barrentine, Mar 20 2016`
	STATUS	`approved`

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Last modified March 27 18:55 EDT 2023. Contains 361575 sequences. (Running on oeis4.)