A083591 - OEIS

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A083591

Inverse binomial transform of A083589.

1, 3, 9, 27, 82, 242, 736, 2188, 6600, 19736, 59328, 177744, 533728, 1600160, 4802560, 14403520, 43218816, 129640064, 388952832, 1166793216, 3500510464, 10501269248, 31504332544, 94511948032, 283537942272, 850609632512

(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 (-1,6,14,12).

FORMULA

O.g.f.: -(1+x)^4/[(2*x+1)(2*x^2+2*x+1)(-1+3*x)]. - R. J. Mathar, Apr 02 2008

MATHEMATICA

LinearRecurrence[{-1, 6, 14, 12}, {1, 3, 9, 27, 82}, 30] (* Harvey P. Dale, Nov 04 2024 *)

CROSSREFS

Cf. A033139.