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Expansion of (1+10x)/((1-1000x^3)).
3

%I #6 Oct 01 2023 17:36:41

%S 1,10,0,1000,10000,0,1000000,10000000,0,1000000000,10000000000,0,

%T 1000000000000,10000000000000,0,1000000000000000,10000000000000000,0,

%U 1000000000000000000,10000000000000000000,0,1000000000000000000000

%N Expansion of (1+10x)/((1-1000x^3)).

%C Partial sums are A092804. Binomial transform is A092805.

%H <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 1000).

%F a(n)=2*10^n(sin(2*pi*n/3+pi/6)/3+1/3)

%K easy,nonn

%O 0,2

%A _Paul Barry_, Mar 06 2004

%E Corrected by _T. D. Noe_, Dec 11 2006