Expansion of e.g.f. exp(x^4/24 * sinh(x)).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =5a(6) =0a(7) =35a(8) =0a(9) =126a(10) =3150a(11) =330a(12) =138600a(13) =715a(14) =3363360a(15) =15767115a(16) =57657600a(17) =2144144380a(18) =784143360a(19) =158880926076a(20) =314569764600