Expansion of e.g.f. log( 1 + x^4 * exp(x) / 4! ).

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =5a(6) =15a(7) =35a(8) =35a(9) =-504a(10) =-6090a(11) =-45870a(12) =-265155a(13) =-990275a(14) =2733731a(15) =113064315a(16) =1571621870a(17) =15859846380a(18) =116145112140a(19) =289646855916