# A072300 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 2 5 4 6 2 7 6 8 4 9 6 10 10 11 10 12 7 13 13 14 14 15 10 16 16 17 17 18 12 19 16 20 10 21 7 22 10 23 12 24 7 25 12 26 13 27 9 28 14 29 14 30 20 31 29 32 31 33 20 34 34 35 35 36 20 37 37 38 38 39 25 40 20 41 18 42 14 43 21 44 20 45 15 46 23 47 23 48 14 49 24 50 40 51 27 52 42 53 37 54 29 55 40 56 41 57 30 58 44 59 45 60 20 61 31 62 29 63 21 64 31 65 28 66 20 67 32 68 33 69 23 70 60 71 67 72 48 73 72