Expansion of 2*x*(x+2) / ((x-1)*(x^2+6*x-1)).

Terms

a(0) =4a(1) =30a(2) =190a(3) =1176a(4) =7252a(5) =44694a(6) =275422a(7) =1697232a(8) =10458820a(9) =64450158a(10) =397159774a(11) =2447408808a(12) =15081612628a(13) =92937084582a(14) =572704120126