Expansion of x*( 1+2*x-x^2-6*x^3 ) / ( 1-9*x^2+12*x^4 ).

Terms

a(0) =1a(1) =2a(2) =8a(3) =12a(4) =60a(5) =84a(6) =444a(7) =612a(8) =3276a(9) =4500a(10) =24156a(11) =33156a(12) =178092a(13) =244404a(14) =1312956a(15) =1801764a(16) =9679500a(17) =13283028a(18) =71360028a(19) =97926084a(20) =526086252a(21) =721938420a(22) =3878455932a(23) =5322332772a(24) =28593068364a(25) =39237733908a(26) =210796144092