Expansion of 1/((1-x)*(1-2*x)*(1-9*x)).

Terms

a(0) =1a(1) =12a(2) =115a(3) =1050a(4) =9481a(5) =85392a(6) =768655a(7) =6918150a(8) =62263861a(9) =560375772a(10) =5043383995a(11) =45390460050a(12) =408514148641