# A137425 (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 1080 16 1440 17 2160 18 2880 19 3600 20 4320 21 5040 22 7560 23 10080 24 15120 25 20160 26 25200 27 30240 28 45360 29 60480 30 75600 31 98280 32 131040 33 166320 34 221760 35 277200 36 332640 37 498960 38 665280 39 831600 40 1081080