Pisot sequence T(6,9), a(n) = floor(a(n-1)^2/a(n-2)).

Terms

a(0) =6a(1) =9a(2) =13a(3) =18a(4) =24a(5) =32a(6) =42a(7) =55a(8) =72a(9) =94a(10) =122a(11) =158a(12) =204a(13) =263a(14) =339a(15) =436a(16) =560a(17) =719a(18) =923a(19) =1184a(20) =1518a(21) =1946a(22) =2494a(23) =3196a(24) =4095a(25) =5246a(26) =6720a(27) =8608a(28) =11026a(29) =14123