# A180108 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 1 4 2 5 4 6 2 7 3 8 6 9 3 10 4 11 8 12 9 13 10 14 5 15 6 16 12 17 6 18 7 19 14 20 15 21 16 22 8 23 9 24 18 25 9 26 10 27 20 28 21 29 22 30 11 31 12 32 24 33 25 34 26 35 27 36 28 37 14 38 15 39 30 40 15 41 16 42 32 43 33 44 34 45 35 46 36 47 18 48 19 49 38 50 39 51 40 52 20 53 21 54 42 55 21 56 22 57 44 58 45 59 46 60 23 61 24 62 48 63 49 64 50 65 51 66 52 67 26 68 27 69 54 70 55 71 56 72 57 73 58 74 29 75 30