%I #4 Mar 31 2012 13:20:07
%S 21,55,131,275,550,1058,1985,3653,6625,11875,21084,37140,64989,113075,
%T 195775,337507,579650,992182,1693225,2881825,4892861,8288915,14013816,
%U 23649000,39841125,67014703,112558715
%N Convolution of Fibonacci F(n+1), n>=0, with F(n+8), n>=0.
%C Eighth diagonal of A067330. Eighth column of A067418.
%F a(n)= A067330(n+7, n) = A067418(n+7, 7) = sum(F(k+1)*F(n+8-k), k=0..n), n>=0.
%F G.f.: (21+13*x)/(1-x-x^2)^2.
%F a(n)= ((76*n+5*21)*F(n+1)+47*(n+1)*F(n))/5, F(n) := A000045(n) (Fibonacci); 21=F(8), 76=L(9), 47=L(8), L(n) := A000204(n) (Lucas).
%K nonn,easy
%O 0,1
%A _Wolfdieter Lang_, Feb 15 2002
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