%I
%S 1,1,1,1,2,1,2,1,1,3,5,3,1,1,4,2,8,5,8,2,4,1,1,5,5,10,15,
%T 11,15,10,5,5,1,1,6,9,10,30,6,41,6,30,10,9,6,1,1,7,14,7,49,
%U 14,77,29,77,14,49,7,14,7,1,1,8,20,70,56,112,120,125,120,112,56,70,20,8,1
%N Nonzero coefficients of the polynomials in the denominator of the generating function x/(1xx^2) for the Fibonacci sequence and its successive derivatives starting with the highest power of x.
%F f(x)^(n), for n=0, 1, 2, 3, 4, . . ., where f(x)= x/(1xx^2)
%e The nonzero coefficients of the first 3 polynomials in the denominator starting with the highest power of x: 1,1,1; 1,2,1,2,1; 1,3,5,3,1; ...
%K sign,tabf,less
%O 0,5
%A _Mohammad K. Azarian_, Jan 12 2003
