# A306973 (b-file synthesized from sequence entry) 1 3 2 5 3 9 4 17 5 19 6 31 7 33 8 61 9 76 10 55 11 127 12 199 13 536 14 577 15 721 16 962 17 1025 18 1126 19 1249 20 1324 21 2049 22 2402 23 2501 24 4801 25 6049 26 7687 27 8191 28 9801 29 10657 30 11775 31 13719 32 20457 33 31370 34 33281 35 36449 36 37537 37 40897 38 42049 39 45124 40 46817 41 56447 42 62423 43 83751 44 87724 45 97499 46 126001