# A319547 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 24 5 120 6 720 7 5040 8 5032 9 4968 10 4320 11 -2880 12 -90000 13 -1230480 14 -17292240 15 -17292225 16 -17292000 17 -17288160 18 -17218800 19 -15896880 20 10614960 21 568758960 22 568758938 23 568758454 24 568746816 25 568455360 26 560865360 27 355631760 28 -5398802640 29 -5398802611