# A114423 (b-file synthesized from sequence entry) 1 1 2 2 3 1 4 6 5 2 6 1 7 24 8 3 9 2 10 1 11 120 12 8 13 3 14 2 15 1 16 720 17 15 18 4 19 3 20 2 21 1 22 5040 23 48 24 10 25 4 26 3 27 2 28 1 29 40320 30 105 31 18 32 5 33 4 34 3 35 2 36 1 37 362880 38 384 39 28 40 12 41 5 42 4 43 3 44 2 45 1 46 3628800 47 945 48 80 49 21 50 6 51 5 52 4 53 3 54 2 55 1 56 39916800 57 3840 58 162 59 32 60 14 61 6 62 5 63 4 64 3 65 2 66 1