Expansion of g.f. -(1 - 48*x^2 - 256*x^3) / ((1 - 4*x)*(1 + 4*x)*(1 + 4*x + 16*x^2)).

A113250

Expansion of g.f. -(1 - 48*x^2 - 256*x^3) / ((1 - 4*x)*(1 + 4*x)*(1 + 4*x + 16*x^2)).

Terms

    a(0) =-1a(1) =4a(2) =32a(3) =64a(4) =-256a(5) =4096a(6) =-4096a(7) =16384a(8) =131072a(9) =262144a(10) =-1048576a(11) =16777216a(12) =-16777216a(13) =67108864a(14) =536870912a(15) =1073741824a(16) =-4294967296a(17) =68719476736a(18) =-68719476736a(19) =274877906944

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