%I #9 Oct 09 2020 14:41:06
%S 1,1,1,1,2,2,3,3,4,5,6,6,8,9,10,11,13,14,17,18,20,22,25,26,30,32,35,
%T 38,42,44,49,52,56,60,65,68,75,79,84,89,96,100,108,113,120,127,135,
%U 140,150,157,165,173,183,190,202,210,220,230,242,250,264,274,286
%N Expansion of 1/((1-x)(1-x^4)(1-x^6)(1-x^9)).
%C Number of partitions of n into parts 1, 4, 6 and 9. - _Ilya Gutkovskiy_, May 18 2017
%H <a href="/index/Rec#order_20">Index entries for linear recurrences with constant coefficients</a>, signature (1,0,0,1,-1,1,-1,0,1,-2,1,0,-1,1,-1,1,0,0,1,-1).
%t CoefficientList[Series[1/((1-x)(1-x^4)(1-x^6)(1-x^9)),{x,0,70}],x] (* or *) LinearRecurrence[{1,0,0,1,-1,1,-1,0,1,-2,1,0,-1,1,-1,1,0,0,1,-1},{1,1,1,1,2,2,3,3,4,5,6,6,8,9,10,11,13,14,17,18},70] (* _Harvey P. Dale_, Oct 09 2020 *)
%K nonn
%O 0,5
%A _N. J. A. Sloane_.