E.g.f. exp(x*(1+log(1+x))/(1-log(1+x))).

Terms

a(0) =1a(1) =1a(2) =5a(3) =19a(4) =113a(5) =701a(6) =5269a(7) =42883a(8) =393441a(9) =3887065a(10) =42013381a(11) =484389731a(12) =6008730001a(13) =78857557013