E.g.f.: A(x) = Product_{n>=0} [1 + Sum_{k>=n+1} C(k-1,n)*x^k/k! ].

A129482

E.g.f.: A(x) = Product_{n>=0} [1 + Sum_{k>=n+1} C(k-1,n)*x^k/k! ].

Terms

    a(0) =1a(1) =1a(2) =2a(3) =7a(4) =26a(5) =101a(6) =462a(7) =2528a(8) =15108a(9) =92443a(10) =581138a(11) =3910688a(12) =29024316a(13) =234464634a(14) =1982157166a(15) =17009089378a(16) =147132511520

External references