# A128264 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 2 5 3 6 1 7 6 8 77 9 6 10 1 11 24 12 150 13 175 14 10 15 1 16 120 17 8494 18 450 19 1105 20 15 21 1 22 720 23 1764 24 69832 25 7350 26 700 27 21 28 1 29 5040 30 1659636 31 906108 32 1644867 33 29400 34 6118 35 28 36 1 37 40320 38 9314640 39 357325100 40 12447540 41 7430619 42 31752 43 6006 44 36 45 1 46 362880 47 524580336