# A138770 (b-file synthesized from sequence entry) 2 2 3 4 4 2 5 12 6 8 7 4 8 48 9 36 10 24 11 12 12 240 13 192 14 144 15 96 16 48 17 1440 18 1200 19 960 20 720 21 480 22 240 23 10080 24 8640 25 7200 26 5760 27 4320 28 2880 29 1440 30 80640 31 70560 32 60480 33 50400 34 40320 35 30240 36 20160 37 10080 38 725760 39 645120 40 564480 41 483840 42 403200 43 322560 44 241920 45 161280 46 80640