Exponential series expansion of (exp(x*y) + sinh(x) - cosh(x))/(1 - x).

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =4a(7) =6a(8) =3a(9) =1a(10) =15a(11) =24a(12) =12a(13) =4a(14) =1a(15) =76a(16) =120a(17) =60a(18) =20a(19) =5a(20) =1a(21) =455a(22) =720a(23) =360a(24) =120a(25) =30a(26) =6a(27) =1a(28) =3186a(29) =5040