Exponential Riordan array [exp(x*exp(-x)),x].

Terms

a(0) =1a(1) =1a(2) =1a(3) =-1a(4) =2a(5) =1a(6) =-2a(7) =-3a(8) =3a(9) =1a(10) =9a(11) =-8a(12) =-6a(13) =4a(14) =1a(15) =-4a(16) =45a(17) =-20a(18) =-10a(19) =5a(20) =1a(21) =-95a(22) =-24a(23) =135a(24) =-40a(25) =-15a(26) =6a(27) =1a(28) =414a(29) =-665