# A090665 (b-file synthesized from sequence entry) 1 1 2 2 3 1 4 6 5 5 6 2 7 26 8 25 9 18 10 6 11 150 12 149 13 134 14 84 15 24 16 1082 17 1081 18 1050 19 870 20 480 21 120 22 9366 23 9365 24 9302 25 8700 26 6600 27 3240 28 720 29 94586 30 94585 31 94458 32 92526 33 82320 34 57120 35 25200 36 5040 37 1091670 38 1091669 39 1091414 40 1085364 41 1038744 42 871920 43 554400 44 221760 45 40320