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amenable n.  and  semiprime

First numbers that belong to both sets:

9, 21, 25, 33, 49, 57, 65, 69, 77, 85, 93, 121, 129, 133, 141, 145, 161, 169, 177, 185, 201, 205, 209, 213, 217, 221, 237, 249, 253, 265, 289, 301, 305, 309, 321, 329, 341, 361, 365, 377, 381, 393, 413, 417, 437, 445, 453, 469, 473, 481, 485, 489, 493, 497, 501, 505, 517, 529, 533, 537, 545, 553, 565, 573, 581, 589, 597, 629, 633, 649, 669, 681, 685, 689, 697, 713, 717, 721, 737, 745, 749, 753, 781, 785, 789, 793, 813, 817, 841, 849, 865, 869, 889, 893, 901, 905, 913, 917, 921, 933, 949, 961, 965, 973, 985, 989, 993, 1037, 1041, 1057, 1073, 1077, 1081, 1101, 1121, 1133, 1137, 1141, 1145, 1149, 1157, 1165, 1169, 1177, 1189, 1205, 1241, 1253, 1257, 1261, 1273, 1285, 1293, 1313, 1317, 1329, 1333, 1337, 1345, 1349, 1357, 1369, 1385, 1389, 1393, 1397, 1401, 1405, 1417, 1437, 1441, 1457, 1461, 1465, 1469, 1473, 1477, 1497, 1501, 1509, 1513, 1517, 1529, 1537, 1541, 1561, 1565, 1569, 1577, 1585, 1589, 1633, 1641, 1649, 1661, 1673, 1681, 1685, 1689, 1713, 1717, 1745, 1757, 1761, 1765, 1769, 1781, 1793, 1797, 1817, 1821, 1829, 1837, 1841, 1849, 1853, 1857, 1865, 1893, 1897, 1909, 1921, 1929, 1937, 1941, 1945, 1957, 1961, 1969, 1977, 1981, 1985, 2005, 2021, 2033, 2041, 2045, 2049, 2073, 2077, 2101, 2105, 2117, 2149, 2157, 2165, 2173, 2177, 2181, 2189, 2201, 2209, 2217, 2229, 2245, 2249, 2253, 2257, 2285, 2305, 2317, 2321, 2329, 2353, 2361, 2369, 2413, 2429, 2433, 2449, 2453, 2461, 2469, 2481, 2489, 2497, 2501, 2509, 2513, 2517, 2533, 2537, 2545, 2561, 2569, 2573, 2577, 2581, 2589, 2605, 2629, 2641, 2649, 2653, 2661, 2669, 2681, 2701, 2705, 2721.

Some larger examples :