a(n) = Fibonacci(5*n + 2).

Terms

a(0) =1a(1) =13a(2) =144a(3) =1597a(4) =17711a(5) =196418a(6) =2178309a(7) =24157817a(8) =267914296a(9) =2971215073a(10) =32951280099a(11) =365435296162