# A086768 (b-file synthesized from sequence entry) 1 1 2 6 3 24 4 60 5 120 6 144 7 336 8 536 9 714 10 720 11 1320 12 1440 13 2184 14 2016 15 2880 16 4528 17 4896 18 4284 19 6840 20 7200 21 8064 22 7920 23 12144 24 12864 25 15540 26 13104 27 19908 28 20160 29 24360 30 17280 31 29760 32 37216 33 31680 34 29376 35 40320 36 42840 37 50616 38 41040 39 52416 40 64320 41 68880 42 48384 43 79464 44 79200 45 85680 46 72864