Generating function g(0) where g(k) = 1 - x*2*(k+1)*(k+2)/(x*2*(k+1)*(k+2) - 1/g(k+1)).

A261042

Generating function g(0) where g(k) = 1 - x*2*(k+1)*(k+2)/(x*2*(k+1)*(k+2) - 1/g(k+1)).

Terms

    a(0) =1a(1) =4a(2) =64a(3) =2176a(4) =126976a(5) =11321344a(6) =1431568384a(7) =243680935936

External references