# A085916 (b-file synthesized from sequence entry) 1 1 2 2 3 2 4 3 5 2 6 3 7 4 8 4 9 6 10 4 11 5 12 12 13 12 14 12 15 5 16 6 17 48 18 48 19 72 20 20 21 6 22 7 23 240 24 576 25 864 26 240 27 30 28 7 29 8 30 1440 31 27648 32 41472 33 17280 34 600 35 42 36 8 37 9 38 10080 39 6635520 40 23887872 41 14929920 42 144000 43 1260 44 56 45 9 46 10 47 80640 48 9555148800 49 660451885056 50 619173642240