# A217660 (b-file synthesized from sequence entry) 1 2 2 3 3 4 4 6 5 8 6 10 7 12 8 18 9 24 10 36 11 48 12 60 13 120 14 180 15 240 16 360 17 720 18 840 19 1260 20 1680 21 2520 22 5040 23 10080 24 15120 25 27720 26 55440 27 110880 28 166320 29 332640 30 720720 31 1441440 32 2162160 33 4324320 34 21621600 35 367567200 36 6983776800