# A131449 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 1 4 6 5 3 6 3 7 2 8 1 9 24 10 12 11 12 12 12 13 8 14 8 15 6 16 6 17 4 18 4 19 3 20 3 21 2 22 1 23 120 24 60 25 60 26 60 27 60 28 40 29 40 30 40 31 30 32 30 33 30 34 30 35 30 36 24 37 20 38 20 39 20 40 20 41 20 42 15 43 15 44 15 45 15 46 12 47 12 48 12 49 10 50 10 51 10 52 10 53 8 54 8 55 6 56 6 57 5 58 5 59 4 60 4 61 3 62 3 63 2 64 1 65 720