Fibonacci sequence beginning 3, 16.

Terms

a(0) =3a(1) =16a(2) =19a(3) =35a(4) =54a(5) =89a(6) =143a(7) =232a(8) =375a(9) =607a(10) =982a(11) =1589a(12) =2571a(13) =4160a(14) =6731a(15) =10891a(16) =17622a(17) =28513a(18) =46135a(19) =74648a(20) =120783a(21) =195431a(22) =316214a(23) =511645a(24) =827859a(25) =1339504a(26) =2167363a(27) =3506867a(28) =5674230a(29) =9181097