Expansion of e.g.f. exp(x/(1 + x^4)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =-119a(6) =-719a(7) =-2519a(8) =-6719a(9) =347761a(10) =5412961a(11) =39861361a(12) =199488961a(13) =-5448797639a(14) =-171814122479