# A198186 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 6 5 8 6 10 7 12 8 18 9 24 10 36 11 48 12 60 13 84 14 96 15 108 16 120 17 156 18 168 19 180 20 228 21 240 22 300 23 360 24 480 25 600 26 660 27 720 28 900 29 960 30 1080 31 1320 32 1380 33 1440 34 1620 35 1800 36 1920 37 2160 38 2400 39 2520 40 3360 41 3840 42 3960 43 4320 44 4680 45 4800 46 4860 47 5040 48 7560 49 10080 50 12600 51 15120 52 17640 53 20160