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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
FORMULA
G.f.: (1-x)^(-1)/(1-3*x-2*x^2-2*x^3).
MATHEMATICA
CoefficientList[Series[(1 - x)^(-1)/(1 - 3*x - 2*x^2 - 2*x^3), {x, 0, 30}], x] (* Wesley Ivan Hurt, May 09 2022 *)
CROSSREFS
Sequence in context: A081163 A082133 A060111 * A291030 A217779 A191606
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Nov 17 2002
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)