# A077006 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 6 5 12 6 24 7 36 8 48 9 60 10 120 11 180 12 240 13 360 14 720 15 840 16 1260 17 1680 18 2520 19 5040 20 10080 21 15120 22 25200 23 27720 24 55440 25 110880 26 166320 27 277200 28 332640 29 360360 30 554400 31 665280 32 720720 33 1441440 34 2162160 35 3603600 36 4324320 37 7207200 38 8648640 39 10810800 40 21621600