# A069791 (b-file synthesized from sequence entry) 1 1021 2 1031 3 1033 4 1039 5 1051 6 1117 7 1171 8 1193 9 1231 10 1237 11 1291 12 1297 13 1319 14 1373 15 1433 16 1439 17 1471 18 1531 19 1597 20 1613 21 1619 22 1733 23 1831 24 1973 25 1979 26 2027 27 2029 28 2039 29 2053 30 2111 31 2113 32 2131 33 2137 34 2179 35 2237 36 2239 37 2293 38 2297 39 2311 40 2371