Fibonacci sequence with first two terms 11 and 23.

Terms

a(0) =11a(1) =23a(2) =34a(3) =57a(4) =91a(5) =148a(6) =239a(7) =387a(8) =626a(9) =1013a(10) =1639a(11) =2652a(12) =4291a(13) =6943a(14) =11234a(15) =18177a(16) =29411a(17) =47588a(18) =76999a(19) =124587a(20) =201586a(21) =326173a(22) =527759a(23) =853932a(24) =1381691a(25) =2235623a(26) =3617314a(27) =5852937a(28) =9470251a(29) =15323188