# A195307 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 12 5 60 6 180 7 360 8 420 9 840 10 1260 11 2520 12 5040 13 13860 14 27720 15 55440 16 83160 17 166320 18 277200 19 360360 20 720720 21 1081080 22 2162160 23 2827440 24 4324320 25 6126120 26 12252240 27 24504480 28 36756720 29 73513440 30 147026880 31 183783600 32 232792560 33 367567200 34 465585120 35 698377680