E.g.f. A(x) satisfies: A( x*exp(x)*cosh(x) ) = x*exp(2*x).

A276359

E.g.f. A(x) satisfies: A( x*exp(x)*cosh(x) ) = x*exp(2*x).

Terms

    a(0) =1a(1) =2a(2) =-6a(3) =16a(4) =40a(5) =-1584a(6) =22848a(7) =-225280a(8) =600192a(9) =44396800a(10) =-1523498240a(11) =31443941376a(12) =-357889339392

External references