# A117826 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 2 6 4 7 6 8 8 9 6 10 12 11 18 12 24 13 24 14 48 15 72 16 96 17 120 18 240 19 360 20 480 21 720 22 1440 23 2160 24 2880 25 5040 26 10080 27 15120 28 20160 29 40320 30 80640 31 120960 32 161280 33 362880 34 725760 35 1088640 36 1451520 37 3628800 38 7257600 39 10886400 40 14515200 41 39916800 42 79833600