Expansion of e.g.f. log(1/(1-x))*x/(1-x).

Terms

a(0) =0a(1) =0a(2) =2a(3) =9a(4) =44a(5) =250a(6) =1644a(7) =12348a(8) =104544a(9) =986256a(10) =10265760a(11) =116915040a(12) =1446526080a(13) =19323757440a(14) =277238626560