# A328826 (b-file synthesized from sequence entry) 0 1 1 2 2 1 3 24 4 12 5 2 6 720 7 360 8 72 9 6 10 40320 11 20160 12 4320 13 480 14 24 15 3628800 16 1814400 17 403200 18 50400 19 3600 20 120 21 479001600 22 239500800 23 54432000 24 7257600 25 604800 26 30240 27 720 28 87178291200 29 43589145600 30 10059033600 31 1397088000 32 127008000 33 7620480 34 282240 35 5040 36 20922789888000