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

Offset: 0

Author

Paul Barry, May 02 2003

Keywords

• nonn
• easy

Links

• Index entries for linear recurrences with constant coefficients, signature (-1,6,14,12).

Crossrefs

Cf. A033139.

Programs

Mathematica

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

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