A078059 - OEIS

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A078059

Expansion of (1-x)/(1+2*x-x^2+2*x^3).

1, -3, 7, -19, 51, -135, 359, -955, 2539, -6751, 17951, -47731, 126915, -337463, 897303, -2385899, 6344027, -16868559, 44852943, -119262499, 317115059, -843198503, 2242037063, -5961502747, 15851439563, -42148455999, 112071357055, -297994049235, 792356367523, -2106849498391 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A171854 A182895 A087224 * A018031 A052948 A026325` `Adjacent sequences: A078056 A078057 A078058 * A078060 A078061 A078062`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002`

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Last modified February 16 10:39 EST 2012. Contains 205904 sequences.