n! - A345882(n).

Terms

a(0) =0a(1) =0a(2) =1a(3) =13a(4) =90a(5) =656a(6) =4862a(7) =39938a(8) =362122a(9) =3627433a(10) =39913180a(11) =478994407a(12) =6227001093a(13) =87178250333