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A073498 Binomial transform of A073145. 1
3, 4, 4, -2, -24, -76, -164, -248, -160, 520, 2544, 6736, 12720, 15552, -640, -70432, -246784, -565824, -923456, -792448, 1239296, 7864960, 22439168, 45045504, 61276928, 19713024, -198718464, -790598144, -1930655744, -3376471040, -3503145984, 2384930816, 23805657088 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..32.

N. J. A. Sloane, Transforms

FORMULA

O.g.f.: (3-8x+6x^2)/(1-4x+6x^2-2x^3); a(n)=4a(n-1)-6a(n-2)+2a(n-3), a(0)=3, a(1)=4, a(2)=4

MATHEMATICA

CoefficientList[Series[(3-8*x+6*x^2)/(1-4*x+6*x^2-2*x^3), {x, 0, 50}], x]

CROSSREFS

Cf. A073145.

Sequence in context: A081573 A106290 A249618 * A105736 A248158 A090283

Adjacent sequences:  A073495 A073496 A073497 * A073499 A073500 A073501

KEYWORD

easy,sign

AUTHOR

Mario Catalani (mario.catalani(AT)unito.it), Aug 03 2002

STATUS

approved

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Last modified August 14 10:58 EDT 2022. Contains 356116 sequences. (Running on oeis4.)