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A077824 Expansion of (1-x)^(-1)/(1-3*x-2*x^2-2*x^3). 0
1, 4, 15, 56, 207, 764, 2819, 10400, 38367, 141540, 522155, 1926280, 7106231, 26215564, 96711715, 356778736, 1316190767, 4855553204, 17912598619, 66081283800, 243780155047, 899328229980, 3317707567635, 12239339472960, 45152090014111, 166570364123524 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..25.

Index entries for linear recurrences with constant coefficients, signature (4,-1,0,-2).

CROSSREFS

Sequence in context: A081163 A082133 A060111 * A291030 A217779 A191606

Adjacent sequences:  A077821 A077822 A077823 * A077825 A077826 A077827

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 17 2002

STATUS

approved

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Last modified January 28 06:29 EST 2020. Contains 331317 sequences. (Running on oeis4.)