# A186430 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 1 6 1 7 12 8 12 9 1 10 1 11 2 12 12 13 2 14 1 15 1 16 120 17 120 18 120 19 120 20 1 21 1 22 2 23 120 24 20 25 120 26 2 27 1 28 1 29 252 30 252 31 2520 32 2520 33 252 34 252 35 1 36 1 37 2 38 252 39 42 40 2520 41 42 42 252 43 2 44 1 45 1 46 240 47 240 48 5040 49 5040 50 5040 51 5040 52 240 53 240 54 1 55 1 56 2 57 240 58 40 59 5040 60 84 61 5040 62 40 63 240 64 2 65 1