a(n) = (1/50)*((15*n^2-20*n+4)*Fibonacci(n) - (5*n^2-6*n)*A000032(n)).

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =2a(5) =7a(6) =16a(7) =38a(8) =82a(9) =173a(10) =352a(11) =701a(12) =1368a(13) =2628a(14) =4980a(15) =9329a(16) =17302a(17) =31811a(18) =58040a(19) =105178a(20) =189446a(21) =339373a(22) =604964a(23) =1073593a(24) =1897488a(25) =3341160a(26) =5863080a(27) =10256065a(28) =17888138a(29) =31115071