Expansion of exp(sinh(x))*x.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =8a(5) =25a(6) =72a(7) =259a(8) =1024a(9) =4113a(10) =18720a(11) =89859a(12) =451200a(13) =2452905a(14) =13870976a(15) =82466115a(16) =517341184a(17) =3364642465a(18) =22907884032a(19) =162289204995