Fibonacci sequence beginning 1, 26.

Terms

a(0) =1a(1) =26a(2) =27a(3) =53a(4) =80a(5) =133a(6) =213a(7) =346a(8) =559a(9) =905a(10) =1464a(11) =2369a(12) =3833a(13) =6202a(14) =10035a(15) =16237a(16) =26272a(17) =42509a(18) =68781a(19) =111290a(20) =180071a(21) =291361a(22) =471432a(23) =762793a(24) =1234225a(25) =1997018a(26) =3231243a(27) =5228261a(28) =8459504a(29) =13687765