Pisot sequence L(7,9).

Terms

a(0) =7a(1) =9a(2) =12a(3) =16a(4) =22a(5) =31a(6) =44a(7) =63a(8) =91a(9) =132a(10) =192a(11) =280a(12) =409a(13) =598a(14) =875a(15) =1281a(16) =1876a(17) =2748a(18) =4026a(19) =5899a(20) =8644a(21) =12667a(22) =18563a(23) =27204a(24) =39868a(25) =58428a(26) =85629a(27) =125494a(28) =183919a(29) =269545