Expansion of e.g.f. exp(x)^( cos(x) - sin(x) ).

Terms

a(0) =1a(1) =1a(2) =-1a(3) =-8a(4) =-7a(5) =96a(6) =385a(7) =-1210a(8) =-14943a(9) =-5912a(10) =593361a(11) =2409298a(12) =-22935647a(13) =-236575468a(14) =590041257a(15) =20313729886a(16) =40488350401