Pisot sequence E(7,15), a(n)=[ a(n-1)^2/a(n-2)+1/2 ].

Terms

a(0) =7a(1) =15a(2) =32a(3) =68a(4) =145a(5) =309a(6) =658a(7) =1401a(8) =2983a(9) =6351a(10) =13522a(11) =28790a(12) =61297a(13) =130508a(14) =277866a(15) =591608a(16) =1259600a(17) =2681830a(18) =5709918a(19) =12157058a(20) =25883745a(21) =55109407a(22) =117334132a(23) =249817577a(24) =531889747a(25) =1132453154a(26) =2411120262a(27) =5133546494a(28) =10929898447a(29) =23270984338