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 A025772 Expansion of 1/((1-x)(1-x^4)(1-x^5)). 2

%I

%S 1,1,1,1,2,3,3,3,4,5,6,6,7,8,9,10,11,12,13,14,16,17,18,19,21,23,24,25,

%T 27,29,31,32,34,36,38,40,42,44,46,48,51,53,55,57,60,63,65,67,70,73,76,

%U 78,81,84,87,90,93,96,99

%N Expansion of 1/((1-x)(1-x^4)(1-x^5)).

%H Harvey P. Dale, <a href="/A025772/b025772.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (1,0,0,1,0,-1,0,0,-1,1).

%t CoefficientList[Series[1/((1-x)(1-x^4)(1-x^5)),{x,0,80}],x] (* or *) LinearRecurrence[{1,0,0,1,0,-1,0,0,-1,1},{1,1,1,1,2,3,3,3,4,5},80] (* _Harvey P. Dale_, Nov 14 2021 *)

%K nonn,easy

%O 0,5

%A _N. J. A. Sloane_.

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Last modified February 7 10:30 EST 2023. Contains 360115 sequences. (Running on oeis4.)