First numbers that belong to both sets:
8,
9,
16,
21,
25,
32,
36,
49,
57,
64,
65,
77,
81,
85,
93,
100,
121,
125,
128,
129,
133,
144,
161,
169,
185,
189,
201,
205,
209,
217,
221,
225,
237,
245,
253,
256,
265,
289,
301,
305,
309,
324,
325,
329,
333,
341,
361,
365,
377,
381,
385,
392,
400,
413,
417,
425,
437,
453,
469,
481,
484,
485,
489,
493,
497,
505,
512,
513,
517,
525,
529,
533,
549,
553,
565,
576,
589,
597,
605,
625,
629,
633,
649,
657,
669,
676,
685,
689,
697,
713,
721,
729,
737,
741,
749,
777,
781,
784,
785,
793,
800,
805,
813,
817,
833,
837,
841,
845,
849,
865,
869,
873,
889,
893,
900,
901,
905,
913,
917,
921,
925,
949,
961,
965,
968,
981,
985,
989,
993,
1024,
1025,
1029,
1037,
1053,
1057,
1073,
1081,
1085,
1089,
1101,
1105,
1121,
1133,
1137,
1141,
1156,
1157,
1161,
1165,
1177,
1189,
1197,
1205,
1209,
1225,
1241,
1253,
1261,
1265,
1273,
1281,
1285,
1296,
1309,
1313,
1317,
1325,
1333,
1337,
1349,
1352,
1357,
1369,
1385,
1389,
1393,
1397,
1405,
1413,
1417,
1421,
1444,
1445,
1457,
1461,
1465,
1469,
1477,
1497,
1501,
1505,
1513,
1517,
1525,
1529,
1533,
1537,
1541,
1565,
1569,
1573,
1577,
1585,
1589,
1600,
1629,
1633,
1641,
1645,
1649,
1661,
1673,
1677,
1681,
1685,
1705,
1713,
1737,
1765,
1769,
1781,
1793,
1805,
1809,
1813,
1817,
1821,
1825,
1829,
1837,
1841,
1849,
1853,
1857,
1865,
1893,
1897,
1909,
1921,
1925,
1929,
1936,
1937,
1953,
1957,
1961,
1969,
1981,
1985,
2005,
2021,
2025,
2033,
2041,
2048,
2057,
2061,
2073,
2077,
2101,
2105,
2116,
2117,
2125,
2133,
2165,
2169,
2173,
2177,
2181,
2189,
2197,
2201,
2209,
2217,
2233,
2249,
2253,
2257,
2261.
Some larger examples :
9999829,
9999833,
9999841,
9999849,
9999853,
9999857,
9999865,
9999869,
9999881,
9999893,
9999905,
9999913,
9999921,
9999949,
9999953,
9999965,
9999977,
9999989,
9999993,
9999997.