Expansion of e.g.f. exp(-Sum_{k>=1} x^(k^2)/k^2).

Terms

a(0) =1a(1) =-1a(2) =1a(3) =-1a(4) =-5a(5) =29a(6) =-89a(7) =209a(8) =841a(9) =-50905a(10) =458641a(11) =-2423521a(12) =8243731a(13) =158742869a(14) =-2450634185a(15) =18519809489