n-th derivative of cosh(x)^sin(x) at x=0.

Terms

a(0) =1a(1) =0a(2) =0a(3) =3a(4) =0a(5) =-20a(6) =90a(7) =203a(8) =-3360a(9) =3480a(10) =123480a(11) =-691317a(12) =-4660920a(13) =67346500a(14) =84564480a(15) =-6373324357a(16) =19974165120a(17) =628445064240