Expansion of e.g.f.: (1+x)*exp(5*x)*cosh(x).

Terms

a(0) =1a(1) =6a(2) =36a(3) =218a(4) =1336a(5) =8280a(6) =51776a(7) =325792a(8) =2057856a(9) =13023104a(10) =82456576a(11) =521826816a(12) =3298727936a(13) =20822038528a(14) =131210919936a(15) =825373859840