Pisot sequence T(4,10), a(n) = floor(a(n-1)^2/a(n-2)).

Terms

a(0) =4a(1) =10a(2) =25a(3) =62a(4) =153a(5) =377a(6) =928a(7) =2284a(8) =5621a(9) =13833a(10) =34042a(11) =83774a(12) =206159a(13) =507335a(14) =1248496a(15) =3072412a(16) =7560869a(17) =18606469a(18) =45788478a(19) =112680418a(20) =277294139a(21) =682390435a(22) =1679287948a(23) =4132543288a(24) =10169735361a(25) =25026602289a(26) =61587720810a(27) =151560619806a(28) =372974046999