Column 3 of triangle A136590.

Terms

a(0) =1a(1) =6a(2) =-25a(3) =-135a(4) =1834a(5) =-3668a(6) =-110692a(7) =1339020a(8) =-1181664a(9) =-164709864a(10) =2206092096a(11) =395662176a(12) =-463716547776