Fibonacci sequence beginning 3, 11.

Terms

a(0) =3a(1) =11a(2) =14a(3) =25a(4) =39a(5) =64a(6) =103a(7) =167a(8) =270a(9) =437a(10) =707a(11) =1144a(12) =1851a(13) =2995a(14) =4846a(15) =7841a(16) =12687a(17) =20528a(18) =33215a(19) =53743a(20) =86958a(21) =140701a(22) =227659a(23) =368360a(24) =596019a(25) =964379a(26) =1560398a(27) =2524777a(28) =4085175a(29) =6609952