Expansion of e.g.f. exp( -log(1 - x)^3 / 3! ).

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =6a(5) =35a(6) =235a(7) =1834a(8) =16352a(9) =163764a(10) =1818030a(11) =22143726a(12) =293476326a(13) =4203311892a(14) =64682865156