# A157743 (b-file synthesized from sequence entry) 0 1 1 2 2 1 3 7 4 6 5 1 6 28 7 30 8 24 9 1 10 131 11 162 12 153 13 120 14 1 15 746 16 918 17 1050 18 922 19 720 20 1 21 5097 22 5826 23 7332 24 7578 25 6459 26 5040 27 1 28 40440 29 43158 30 53856 31 63420 32 61224 33 51678 34 40320 35 1 36 363127 37 372546 38 435279 39 547180 40 592245 41 552498 42 465109 43 362880 44 1 45 3629302