n-th derivative of x^(2*x) at x=1.

Terms

a(0) =1a(1) =2a(2) =6a(3) =18a(4) =64a(5) =220a(6) =888a(7) =3192a(8) =15104a(9) =48096a(10) =338400a(11) =285120a(12) =13728768a(13) =-75484032a(14) =1327431168a(15) =-15621137280a(16) =232048220160