# A029721 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 20 4 30 5 24 6 60 7 60 8 60 9 120 10 144 11 240 12 200 13 120 14 300 15 380 16 390 17 240 18 400 19 720 20 534 21 600 22 480 23 780 24 1020 25 648 26 1200 27 1080 28 840 29 960 30 1260 31 1920 32 1020 33 960 34 1920 35 2100 36 2250 37 1080 38 1440 39 3360 40 2244 41 2040 42 2320 43 2340 44 3120 45 2304 46 3180 47 2940 48 2840 49 3000