Pisot sequence L(4,5).

Terms

a(0) =4a(1) =5a(2) =7a(3) =10a(4) =15a(5) =23a(6) =36a(7) =57a(8) =91a(9) =146a(10) =235a(11) =379a(12) =612a(13) =989a(14) =1599a(15) =2586a(16) =4183a(17) =6767a(18) =10948a(19) =17713a(20) =28659a(21) =46370a(22) =75027a(23) =121395a(24) =196420a(25) =317813a(26) =514231a(27) =832042a(28) =1346271a(29) =2178311