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A025802 Expansion of 1/((1-x^2)(1-x^4)(1-x^5)). 1

%I #8 Jun 23 2021 06:51:50

%S 1,0,1,0,2,1,2,1,3,2,4,2,5,3,6,4,7,5,8,6,10,7,11,8,13,10,14,11,16,13,

%T 18,14,20,16,22,18,24,20,26,22,29,24,31,26,34,29,36,31,39,34,42,36,45,

%U 39,48,42,51,45,54,48,58,51

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

%H <a href="/index/Rec#order_11">Index entries for linear recurrences with constant coefficients</a>, signature (0,1,0,1,1,-1,-1,0,-1,0,1).

%F a(n)-a(n-2) = A165190(n). - _R. J. Mathar_, Jun 23 2021

%F a(n)-a(n-4) = A008616(n). - _R. J. Mathar_, Jun 23 2021

%t CoefficientList[Series[1/((1-x^2)(1-x^4)(1-x^5)),{x,0,70}],x] (* _Harvey P. Dale_, Sep 15 2011 *)

%K nonn,easy

%O 0,5

%A _N. J. A. Sloane_.

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)