# A135137 (b-file synthesized from sequence entry) 1 3 2 7 3 11 4 12 5 15 6 16 7 20 8 21 9 22 10 25 11 26 12 30 13 31 14 35 15 40 16 41 17 45 18 50 19 52 20 56 21 60 22 61 23 65 24 70 25 71 26 75 27 80 28 90 29 101 30 102 31 105 32 106 33 110 34 111 35 115 36 120 37 121 38 125 39 130 40 140 41 150 42 151 43 155 44 160 45 170 46 200 47 201 48 205 49 210 50 220 51 250 52 300