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

Terms

a(0) =1a(1) =1a(2) =0a(3) =1a(4) =0a(5) =16a(6) =0a(7) =736a(8) =0a(9) =67096a(10) =0a(11) =10163176a(12) =0a(13) =2306198896a(14) =0a(15) =732199108096a(16) =0a(18) =0a(20) =0a(22) =0a(24) =0a(26) =0a(28) =0a(30) =0a(32) =0a(34) =0