Expansion of (1/2)*(exp(2*x)-1)*exp(exp(x)-1).

Terms

a(0) =0a(1) =1a(2) =4a(3) =16a(4) =68a(5) =311a(6) =1530a(7) =8065a(8) =45344a(9) =270724a(10) =1709526a(11) =11376135a(12) =79520644a(13) =582207393a(14) =4453142140a(15) =35500884556a(16) =294365897104