# A075082 (b-file synthesized from sequence entry) 1 1 2 6 3 10 4 12 5 16 6 24 7 48 8 120 9 144 10 240 11 288 12 720 13 1440 14 2880 15 4320 16 5040 17 5760 18 8640 19 10080 20 17280 21 30240 22 34560 23 40320 24 60480 25 80640 26 86400 27 103680 28 120960 29 172800 30 207360 31 241920 32 362880 33 483840 34 518400 35 604800 36 725760 37 967680 38 1036800