Expansion of 2*x*(6 + 30*x - 13*x^2 - 70*x^3)/((1-x)*(1+2*x)*(1 - 4*x - 3*x^2 + 10*x^3)).

A120658

Expansion of 2*x*(6 + 30*x - 13*x^2 - 70*x^3)/((1-x)*(1+2*x)*(1 - 4*x - 3*x^2 + 10*x^3)).

Terms

    a(0) =0a(1) =12a(2) =96a(3) =370a(4) =1654a(5) =6660a(6) =28020a(7) =115190a(8) =478786a(9) =1979288a(10) =8203968a(11) =33961066a(12) =140672814a(13) =582515628a(14) =2412508492a(15) =9990776222a(16) =41375626970a(17) =171349445760a(18) =709617513368

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