First numbers that belong to both sets:
16,
21,
25,
27,
32,
35,
49,
64,
81,
111,
115,
119,
121,
125,
128,
129,
133,
155,
161,
169,
175,
183,
185,
189,
201,
203,
205,
215,
217,
219,
235,
237,
243,
245,
256,
259,
265,
289,
291,
301,
305,
329,
335,
343,
355,
361,
365,
371,
413,
415,
427,
469,
485,
497,
511,
512,
529,
553,
567,
623,
625,
729,
841,
875,
961,
1003,
1007,
1011,
1024,
1025,
1027,
1029,
1037,
1043,
1047,
1053,
1055,
1057,
1058,
1067,
1073,
1075,
1079,
1081,
1085,
1099,
1101,
1115,
1119,
1121,
1127,
1135,
1137,
1141,
1147,
1157,
1159,
1161,
1165,
1175,
1183,
1189,
1191,
1205,
1207,
1211,
1219,
1225,
1227,
1241,
1247,
1250,
1253,
1255,
1261,
1263,
1271,
1273,
1281,
1285,
1295,
1296,
1299,
1315,
1317,
1325,
1331,
1333,
1337,
1343,
1349,
1351,
1355,
1357,
1363,
1369,
1371,
1375,
1379,
1385,
1387,
1389,
1393,
1403,
1405,
1407,
1411,
1415,
1421,
1445,
1457,
1461,
1465,
1477,
1497,
1501,
1505,
1513,
1517,
1519,
1525,
1533,
1535,
1537,
1539,
1541,
1555,
1565,
1569,
1577,
1585,
1587,
1589,
1591,
1600,
1603,
1623,
1631,
1633,
1641,
1643,
1645,
1647,
1649,
1655,
1659,
1673,
1675,
1679,
1681,
1682,
1685,
1687,
1691,
1711,
1713,
1731,
1735,
1739,
1763,
1765,
1769,
1775,
1799,
1803,
1805,
1809,
1813,
1817,
1821,
1825,
1829,
1835,
1839,
1841,
1843,
1849,
1855,
1857,
1865,
1875,
1883,
1893,
1897,
1909,
1915,
1922,
1927,
1929,
1939,
1943,
1961,
1967,
1971,
1981,
1983,
1985,
2005,
2019,
2021,
2023,
2025,
2047,
2048,
2059,
2073,
2075,
2077,
2105,
2107,
2117,
2125,
2127,
2133,
2135,
2155,
2165,
2173,
2177,
2181,
2183,
2187,
2191,
2197,
2199,
2201,
2209,
2215,
2217,
2219,
2231,
2253,
2257,
2263,
2271,
2279,
2285,
2291,
2303,
2304.
Some larger examples :
9993991,
9994375,
9994833,
9995319,
9995875,
9995939,
9996175,
9996303,
9996625,
9997231,
9997543,
9997749,
9998125,
9998327,
9998375,
9998677,
9999207,
9999479,
9999625,
9999803.