Expansion of e.g.f. exp((sin(x) + sinh(x))/2).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =7a(7) =22a(8) =57a(9) =128a(10) =389a(11) =1904a(12) =9329a(13) =38040a(14) =132147a(15) =542648a(16) =3283633a(17) =20997824a(18) =114657097a(19) =536178880a(20) =2784500161a(21) =19876061312a(22) =153326461311