A077968 - OEIS

This site is supported by donations to The OEIS Foundation.

A077968

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

1, 0, -2, -2, 4, 8, -4, -24, -8, 56, 64, -96, -240, 64, 672, 352, -1472, -2048, 2240, 7040, -384, -18560, -13312, 37888, 63744, -49152, -203264, -29184, 504832, 464896, -951296, -1939456, 972800, 5781504, 1933312, -13508608, -15429632, 23150592, 57876480, -15441920, -162054144 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	FORMULA	`a(n) = (-1)^n*A077964(n).`
	CROSSREFS	`Cf. A077964.` `Sequence in context: A000017 A032522 A077964 * A123958 A048572 A121173` `Adjacent sequences: A077965 A077966 A077967 * A077969 A077970 A077971`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Nov 17 2002`

Content is available under The OEIS End-User License Agreement .

Last modified February 15 19:15 EST 2012. Contains 205852 sequences.