G.f.: C(x) = Sum_{n>=0} log(1 - 2^(2n)*x)^(2n)/(2n)!, a power series in x with integer coefficients.

A166995

G.f.: C(x) = Sum_{n>=0} log(1 - 2^(2n)*x)^(2n)/(2n)!, a power series in x with integer coefficients.

Terms

    a(0) =1a(1) =0a(2) =8a(3) =32a(4) =2848a(5) =87808a(6) =97425920a(7) =18364346368

External references