# A163821 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 7 5 3 6 7 7 9 8 3 9 6 10 72 11 0 12 14 13 10 14 0 15 126 16 0 17 32 18 42 19 120 20 96 21 3888 22 324 23 6 24 1701 25 0 26 0 27 4032 28 1152 29 0 30 0 31 0 32 45360 33 12960 34 27440 35 23328 36 3024 37 0 38 102060 39 27216 40 0 41 0 42 97200 43 0 44 100800 45 158760 46 0 47 0 48 67200