# A145836 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 10080 13 0 14 0 15 0 16 15120 17 544320 18 544320 19 15120 20 0 21 0 22 40320 23 1958040 24 6108480 25 1958040 26 40320 27 0 28 0 29 24192 30 1796760 31 12267360 32 12267360 33 1796760 34 24192 35 0 36 1 37 4608 38 588168 39 7988904 40 18329850 41 7988904 42 588168 43 4608 44 1 45 255 46 74124 47 2066232 48 9874746 49 9874746 50 2066232 51 74124 52 255 53 3025 54 218484 55 2229402 56 4690350 57 2229402 58 218484 59 3025 60 7770 61 212436 62 965790 63 965790 64 212436 65 7770 66 6951 67 85680 68 185766 69 85680 70 6951 71 2646 72 15624 73 15624 74 2646 75 462 76 1260 77 462 78 36 79 36 80 1