Fibonacci sequence beginning 1, 28.

Terms

a(0) =1a(1) =28a(2) =29a(3) =57a(4) =86a(5) =143a(6) =229a(7) =372a(8) =601a(9) =973a(10) =1574a(11) =2547a(12) =4121a(13) =6668a(14) =10789a(15) =17457a(16) =28246a(17) =45703a(18) =73949a(19) =119652a(20) =193601a(21) =313253a(22) =506854a(23) =820107a(24) =1326961a(25) =2147068a(26) =3474029a(27) =5621097a(28) =9095126a(29) =14716223