4226072domain: NAppears in sequencesDefine 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(8,16).at n=20A018922Expansion of 1/(1-2*x+x^5).at n=23A107066