Fibonacci sequence beginning 13, 10.

Terms

a(0) =13a(1) =10a(2) =23a(3) =33a(4) =56a(5) =89a(6) =145a(7) =234a(8) =379a(9) =613a(10) =992a(11) =1605a(12) =2597a(13) =4202a(14) =6799a(15) =11001a(16) =17800a(17) =28801a(18) =46601a(19) =75402a(20) =122003a(21) =197405a(22) =319408a(23) =516813a(24) =836221a(25) =1353034a(26) =2189255a(27) =3542289a(28) =5731544a(29) =9273833