Pisot sequences E(4,7), P(4,7).

Terms

a(0) =4a(1) =7a(2) =12a(3) =21a(4) =37a(5) =65a(6) =114a(7) =200a(8) =351a(9) =616a(10) =1081a(11) =1897a(12) =3329a(13) =5842a(14) =10252a(15) =17991a(16) =31572a(17) =55405a(18) =97229a(19) =170625a(20) =299426a(21) =525456a(22) =922111a(23) =1618192a(24) =2839729a(25) =4983377a(26) =8745217a(27) =15346786a(28) =26931732a(29) =47261895