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A025985 Expansion of 1/((1-2x)(1-4x)(1-11x)(1-12x)). 0

%I #9 Jul 30 2015 22:32:55

%S 1,29,563,9241,138723,1972833,27071851,362271257,4758885395,

%T 61635081937,789436108539,10021208067273,126282252770467,

%U 1581692483050241,19709670281308427,244539010854912889

%N Expansion of 1/((1-2x)(1-4x)(1-11x)(1-12x)).

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (29, -278, 976, -1056).

%F a(n) = -2*2^n/45 +4*4^n/7 -1331*11^n/63 +108*12^n/5. _R. J. Mathar_, Jun 20 2013

%F a(0)=1, a(1)=29, a(2)=563, a(3)=9241, a(n)=29*a(n-1)-278*a(n-2)+ 976*a(n-3)- 1056*a(n-4). - _Harvey P. Dale_, Nov 25 2013

%t CoefficientList[Series[1/((1-2x)(1-4x)(1-11x)(1-12x)),{x,0,30}],x] (* or *) LinearRecurrence[{29,-278,976,-1056},{1,29,563,9241},30] (* _Harvey P. Dale_, Nov 25 2013 *)

%K nonn

%O 0,2

%A _N. J. A. Sloane_.

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Last modified April 19 14:04 EDT 2024. Contains 371792 sequences. (Running on oeis4.)