Expansion of e.g.f. Product_{k>=1} 1/(1 - H(k)*x^k), where H(k) is the k-th harmonic number.

A305201

Expansion of e.g.f. Product_{k>=1} 1/(1 - H(k)*x^k), where H(k) is the k-th harmonic number.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =26a(4) =208a(5) =1644a(6) =18728a(7) =201466a(8) =2809672a(9) =39505800a(10) =647509992a(11) =10851033984a(12) =210456343392

External references