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%I #4 Jul 16 2015 06:40:52
%S 0,1,1,2,2,4,3,8,5,16,10,32,21,64,43,128,86,256,171,512,341,1024,682,
%T 2048,1365,4096,2731,8192,5462,16384,10923,32768,21845,65536,43690,
%U 131072,87381,262144,174763,524288,349526,1048576,699051,2097152
%N Alternate terms of A131708 and A000079.
%H <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (0,3,0,-3,0,2).
%F G.f.: -x*(1+x-x^2-x^3+x^4) / ( (2*x^2-1)*(x^4-x^2+1) ). - _R. J. Mathar_, Jul 16 2015
%Y Cf. A000079.
%K nonn,easy
%O 0,4
%A _Paul Curtz_, Jan 06 2008
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