%I #3 Mar 31 2012 13:20:05
%S 5,65,511,3130,16435,77645,339535,1399478,5504650,20845300,76495450,
%T 273381350,955187033,3272875935,11024814945,36584603310,119796766005,
%U 387639512331,1240994295715,3934750789180
%N Fifth (m=4) column of triangle A060921 (bisection of Fibonacci triangle, odd part).
%C Numerator polynomial of g.f. is sum(A061177(4,m)*x^m,m=0..4).
%F a(n)= A060921(n+4, 4).
%F G.f.: (5*(1+x^4)-10*(x+x^3)+11*x^2)/(1-3*x+x^2)^5.
%Y 4*A061183.
%K nonn,easy
%O 0,1
%A _Wolfdieter Lang_, Apr 20 2001
|