# A175072 (b-file synthesized from sequence entry) 1 2 2 5 3 7 4 9 5 13 6 15 7 19 8 21 9 25 10 28 11 31 12 33 13 36 14 39 15 43 16 45 17 49 18 52 19 55 20 58 21 61 22 63 23 66 24 69 25 73 26 75 27 78 28 81 29 85 30 88 31 91 32 94 33 96 34 99 35 103 36 105 37 109 38 111 39 115 40 118 41 120 42 122 43 126 44 129 45 133 46 136 47 139 48 141 49 144 50 146 51 148 52 151