%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