E.g.f.: Sum_{n>=0} Product_{k=1..n} (1 - exp(-n*k*x)).

A187803

E.g.f.: Sum_{n>=0} Product_{k=1..n} (1 - exp(-n*k*x)).

Terms

    a(0) =1a(1) =1a(2) =15a(3) =829a(4) =113487a(5) =31137061a(6) =15015039495

External references