Fibonacci sequence beginning 10, 9.

Terms

a(0) =10a(1) =9a(2) =19a(3) =28a(4) =47a(5) =75a(6) =122a(7) =197a(8) =319a(9) =516a(10) =835a(11) =1351a(12) =2186a(13) =3537a(14) =5723a(15) =9260a(16) =14983a(17) =24243a(18) =39226a(19) =63469a(20) =102695a(21) =166164a(22) =268859a(23) =435023a(24) =703882a(25) =1138905a(26) =1842787a(27) =2981692a(28) =4824479a(29) =7806171