E.g.f. A(x) satisfies A(x) = 1 - 2 * log(1-x) * A(-log(1-x)).

A355098

E.g.f. A(x) satisfies A(x) = 1 - 2 * log(1-x) * A(-log(1-x)).

Terms

    a(0) =1a(1) =2a(2) =10a(3) =88a(4) =1164a(5) =21228a(6) =505108a(7) =15088400a(8) =549924048a(9) =23922798360

External references