Expansion of e.g.f. exp(log(1 + x)^5).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =120a(6) =-1800a(7) =21000a(8) =-235200a(9) =2693880a(10) =-30504600a(11) =310239600a(12) =-2026767600a(13) =-22324267680