E.g.f. satisfies A(x) = (1+x) * exp( x * (1+x) * A(x) ).

A378019

E.g.f. satisfies A(x) = (1+x) * exp( x * (1+x) * A(x) ).

Terms

    a(0) =1a(1) =2a(2) =9a(3) =79a(4) =957a(5) =15441a(6) =309943a(7) =7468301a(8) =210221385a(9) =6774449185a(10) =246049105131

External references