A102590 - OEIS

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A102590

Inverse Boustrophedon transform of 2^n.

1, 1, 1, 0, -3, -14, -39, -130, -263, -1214, -179, -21810, 98277, -1021214, 8446881, -82814290, 836117617, -9075846014, 103898533141, -1257148371570, 16004750729757, -213975589371614, 2996827456610601, -43880489398997650, 670443584312526697, -10670445866332254014 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,5`
	COMMENTS	`Binomial transform of (-1)^n*A062162.`
	FORMULA	`E.g.f.: exp(2x)/(sec(x)+tan(x))=cos(x)exp(2x)/(1+sin(x))`
	CROSSREFS	`Sequence in context: A162147 A027444 A000263 * A174517 A034130 A005701` `Adjacent sequences: A102587 A102588 A102589 * A102591 A102592 A102593`
	KEYWORD	`easy,sign`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jan 22 2005`

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Last modified February 15 13:35 EST 2012. Contains 205802 sequences.