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

Terms

a(0) =1a(1) =13a(2) =97a(3) =545a(4) =2561a(5) =10625a(6) =40193a(7) =141569a(8) =471041a(9) =1496065a(10) =4571137a(11) =13516801a(12) =38862849a(13) =109051905a(14) =299565057a(15) =807600129a(16) =2141192193a(17) =5592842241a(18) =14413725697a(19) =36698062849a(20) =92408905729a(21) =230359564289a(22) =568965726209