# A053009 (b-file synthesized from sequence entry) 1 13 2 17 3 31 4 71 5 1013 6 1019 7 1031 8 1049 9 1061 10 1091 11 1097 12 1123 13 1129 14 1153 15 1361 16 1373 17 1423 18 1471 19 1483 20 1489 21 1667 22 1697 23 1723 24 1741 25 1747 26 1753 27 1759 28 1777 29 1783 30 1789 31 1931 32 1949 33 1973 34 1979 35 1997 36 2089 37 2267 38 2297 39 2311 40 2341 41 2347 42 2371 43 2383 44 2389 45 2531