L.g.f. A(x) satisfies: [x^(n-1)] exp( n^2*x - n*A(x) ) = 0 for n>1.

A319146

L.g.f. A(x) satisfies: [x^(n-1)] exp( n^2*x - n*A(x) ) = 0 for n>1.

Terms

    a(0) =2a(1) =3a(2) =28a(3) =475a(4) =11556a(5) =362418a(6) =13820696a(7) =617990499a(8) =31613351140

External references