# A101177 (b-file synthesized from sequence entry) 1 2 2 12 3 30 4 5040 5 384384 6 36628200 7 5967561600 8 1220096908800 9 350804594649600 10 97292707463952000 11 42873948150095462400 12 21336925409736330240000 13 11640487097965528951948800 14 7998487694738166709923840000