Expansion of e.g.f. exp(sinh(x)) - exp(cosh(x) - 1).

Terms

a(0) =0a(1) =1a(2) =0a(3) =2a(4) =1a(5) =12a(6) =6a(7) =128a(8) =78a(9) =1872a(10) =1613a(11) =37600a(12) =38336a(13) =990784a(14) =1124280a(15) =32333824a(16) =41622181a(17) =1272660224a(18) =1843050734a(19) =59527313920a(20) =94591980910