Expansion of x*(1 + 4*x + 6*x^2 + 6*x^3)/((1-x)*(1 - 11*x^2 - 12*x^3)).

A122058

Expansion of x*(1 + 4*x + 6*x^2 + 6*x^3)/((1-x)*(1 - 11*x^2 - 12*x^3)).

Terms

    a(0) =1a(1) =5a(2) =22a(3) =84a(4) =319a(5) =1205a(6) =4534a(7) =17100a(8) =64351a(9) =242525a(10) =913078a(11) =3440004a(12) =12954175a(13) =48796997a(14) =183775990a(15) =692217084a(16) =2607099871a(17) =9819699821a(18) =36984703606a(19) =139301896500a(20) =524668137535

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