Fibonacci sequence beginning 0, 26.

Terms

a(0) =0a(1) =26a(2) =26a(3) =52a(4) =78a(5) =130a(6) =208a(7) =338a(8) =546a(9) =884a(10) =1430a(11) =2314a(12) =3744a(13) =6058a(14) =9802a(15) =15860a(16) =25662a(17) =41522a(18) =67184a(19) =108706a(20) =175890a(21) =284596a(22) =460486a(23) =745082a(24) =1205568a(25) =1950650a(26) =3156218a(27) =5106868a(28) =8263086a(29) =13369954