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

Terms

a(0) =0a(1) =0a(2) =1a(3) =6a(4) =19a(5) =50a(6) =121a(7) =280a(8) =631a(9) =1398a(10) =3061a(11) =6644a(12) =14323a(13) =30706a(14) =65521a(15) =139248a(16) =294895a(17) =622574a(18) =1310701a(19) =2752492a(20) =5767147a(21) =12058602a(22) =25165801a(23) =52428776a(24) =109051879a(25) =226492390a(26) =469762021a(27) =973078500a(28) =2013265891a(29) =4160749538