Expansion of e.g.f. exp(x^4/(24 * (1-x))).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =5a(6) =30a(7) =210a(8) =1715a(9) =15750a(10) =160650a(11) =1801800a(12) =22043175a(13) =292116825a(14) =4168464300a(15) =63725161500