Convolution of A066983 with the double Fibonacci sequence A103609.

Terms

a(0) =0a(1) =0a(2) =1a(3) =2a(4) =3a(5) =6a(6) =10a(7) =18a(8) =29a(9) =50a(10) =81a(11) =136a(12) =220a(13) =364a(14) =589a(15) =966a(16) =1563a(17) =2550a(18) =4126a(19) =6710a(20) =10857a(21) =17622a(22) =28513a(23) =46224a(24) =74792a(25) =121160a(26) =196041a(27) =317434a(28) =513619a(29) =831430