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A083591 Inverse binomial transform of A083589. 0
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; internal format)
OFFSET

0,2

FORMULA

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

CROSSREFS

Cf. A033139.

Sequence in context: A079846 A067500 A078226 * A052917 A099786 A192909

Adjacent sequences:  A083588 A083589 A083590 * A083592 A083593 A083594

KEYWORD

nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), May 02 2003

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Last modified February 14 21:47 EST 2012. Contains 205663 sequences.