# A292222 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 1 5 3 6 6 7 1 8 10 9 12 10 24 11 1 12 15 13 50 14 60 15 120 16 1 17 41 18 180 19 300 20 360 21 720 22 1 23 63 24 497 25 1260 26 2100 27 2520 28 5040 29 1 30 162 31 1484 32 6496 33 10080 34 16800 35 20160 36 40320 37 1 38 255 39 5154 40 20916 41 58464 42 90720 43 151200 44 181440 45 362880 46 1 47 637 48 13680 49 95640 50 322560 51 584640 52 907200 53 1512000 54 1814400 55 3628800