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 A025922 Expansion of 1/((1-x^8)(1-x^11)(1-x^12)). 0

%I #9 Aug 18 2019 10:59:48

%S 1,0,0,0,0,0,0,0,1,0,0,1,1,0,0,0,1,0,0,1,1,0,1,1,2,0,0,1,1,0,1,1,2,1,

%T 1,2,2,0,1,1,2,1,1,2,3,1,2,2,3,1,1,2,3,1,2,3,4,2,2,3,4,1,2,3,4,2,3,4,

%U 5,2,3,4,5,2,3,4,5,3,4,5

%N Expansion of 1/((1-x^8)(1-x^11)(1-x^12)).

%H <a href="/index/Rec#order_31">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, -1, -1, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 1).

%F a(n)= +a(n-8) +a(n-11) +a(n-12) -a(n-19) -a(n-20) -a(n-23) +a(n-31). - _R. J. Mathar_, Jul 19 2014

%t CoefficientList[Series[1/((1-x^8)(1-x^11)(1-x^12)),{x,0,120}],x] (* or *) LinearRecurrence[{0,0,0,0,0,0,0,1,0,0,1,1,0,0,0,0,0,0,-1,-1,0,0,-1,0,0,0,0,0,0,0,1},{1,0,0,0,0,0,0,0,1,0,0,1,1,0,0,0,1,0,0,1,1,0,1,1,2,0,0,1,1,0,1},120] (* _Harvey P. Dale_, Aug 18 2019 *)

%K nonn

%O 0,25

%A _N. J. A. Sloane_.

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Last modified February 24 04:32 EST 2024. Contains 370288 sequences. (Running on oeis4.)