Expansion of e.g.f. log(sinh(x) + cos(x)).

Terms

a(0) =0a(1) =1a(2) =-2a(3) =6a(4) =-24a(5) =140a(6) =-992a(7) =8456a(8) =-84224a(9) =957840a(10) =-12257792a(11) =174293856a(12) =-2726068224a(13) =46514037440a(14) =-859790139392