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A078005 Expansion of (1-x)/(1-2*x+2*x^2+2*x^3). 0
1, 1, 0, -4, -10, -12, 4, 52, 120, 128, -88, -672, -1424, -1328, 1536, 8576, 16736, 13248, -24128, -108224, -194688, -124672, 356480, 1351680, 2239744, 1063168, -5056512, -16718848, -25451008, -7351296, 69637120, 204878848, 285186048, 21340160, -937449472, -2487951360, -3143684096 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..36.

Index entries for linear recurrences with constant coefficients, signature (2,-2,-2).

FORMULA

a(n+3)=2*a(n+2)-2*a(n+1)-2*a(n); a(0)=1,a(1)=1,a(2)=0. - Sergei N. Gladkovskii, Aug 21 2012

CROSSREFS

Sequence in context: A182943 A310339 A090070 * A092428 A170943 A102998

Adjacent sequences:  A078002 A078003 A078004 * A078006 A078007 A078008

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Nov 17 2002

STATUS

approved

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Last modified January 21 17:07 EST 2019. Contains 319350 sequences. (Running on oeis4.)