First column of A167196.

Terms

a(0) =1a(1) =-2a(2) =7a(3) =-36a(4) =246a(5) =-2100a(6) =21510a(7) =-257040a(8) =3510360a(9) =-53933040a(10) =920694600a(11) =-17288964000a(12) =354169292400