Fibonacci sequence beginning 2, 15.

Terms

a(0) =2a(1) =15a(2) =17a(3) =32a(4) =49a(5) =81a(6) =130a(7) =211a(8) =341a(9) =552a(10) =893a(11) =1445a(12) =2338a(13) =3783a(14) =6121a(15) =9904a(16) =16025a(17) =25929a(18) =41954a(19) =67883a(20) =109837a(21) =177720a(22) =287557a(23) =465277a(24) =752834a(25) =1218111a(26) =1970945a(27) =3189056a(28) =5160001a(29) =8349057