# A213935 (b-file synthesized from sequence entry) 1 1 2 2 3 1 4 3 5 6 6 2 7 4 8 24 9 36 10 6 11 5 12 60 13 300 14 240 15 24 16 6 17 180 18 1820 19 3900 20 1800 21 120 22 7 23 378 24 9030 25 42000 26 50400 27 15120 28 720 29 8 30 952 31 40824 32 357420 33 882000 34 670320 35 141120 36 5040 37 9 38 2088 39 169512 40 2610720 41 11677680 42 17781120 43 9313920 44 1451520 45 40320 46 10 47 4770 48 673560 49 17193960 50 128598624 51 345144240 52 355622400 53 136080000 54 16329600 55 362880