Define the generalized Pisot sequence T(a(0),a(1)) by: a(n+2) is the greatest integer such that a(n+2)/a(n+1) < a(n+1)/a(n). This is T(4,8).

A018921

Define the generalized Pisot sequence T(a(0),a(1)) by: a(n+2) is the greatest integer such that a(n+2)/a(n+1) < a(n+1)/a(n). This is T(4,8).

Terms

    a(0) =4a(1) =8a(2) =15a(3) =28a(4) =52a(5) =96a(6) =177a(7) =326a(8) =600a(9) =1104a(10) =2031a(11) =3736a(12) =6872a(13) =12640a(14) =23249a(15) =42762a(16) =78652a(17) =144664a(18) =266079a(19) =489396a(20) =900140a(21) =1655616a(22) =3045153a(23) =5600910a(24) =10301680a(25) =18947744a(26) =34850335a(27) =64099760a(28) =117897840a(29) =216847936

External references