id:A133331 - OEIS Search Results

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

+0
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0, 1, 3, 6, 9, 15, 18, 27, 27, 36, 27, 27, 0, -27, -81, -162, -243, -405, -486, -729, -729, -972, -729, -729, 0, 729, 2187, 4374 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A083853 A058597 A146562 this_sequence A000741 A133205 A049991` `Adjacent sequences: A133328 A133329 A133330 this_sequence A133332 A133333 A133334`
	KEYWORD	`sign`
	AUTHOR	`Paul Curtz (bpcrtz(AT)free.fr), Oct 19 2007`

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Last modified December 4 15:51 EST 2008. Contains 151308 sequences.

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