First numbers that belong to both sets:
18,
21,
27,
42,
45,
63,
84,
111,
114,
117,
133,
152,
153,
156,
171,
190,
195,
198,
201,
207,
209,
222,
228,
247,
261,
266,
285,
333,
370,
372,
399,
402,
407,
423,
444,
465,
481,
511,
516,
518,
531,
555,
558,
592,
603,
629,
645,
666,
711,
730,
732,
738,
774,
777,
801,
803,
804,
846,
888,
915,
954,
999,
1011,
1016,
1017,
1090,
1095,
1098,
1101,
1141,
1143,
1164,
1168,
1185,
1233,
1236,
1251,
1270,
1278,
1304,
1308,
1341,
1387,
1413,
1417,
1455,
1494,
1503,
1524,
1526,
1545,
1611,
1630,
1635,
1651,
1659,
1679,
1744,
1746,
1810,
1812,
1818,
1853,
1854,
1896,
1898,
1905,
1926,
1962,
2007,
2022,
2043,
2061,
2085,
2119,
2151,
2159,
2172,
2202,
2265,
2282,
2286,
2289,
2313,
2316,
2353,
2355,
2358,
2398,
2421,
2445,
2466,
2532,
2534,
2608,
2667,
2682,
2710,
2715,
2718,
2771,
2794,
2826,
2889,
2919,
2934,
3031,
3032,
3033,
3070,
3077,
3097,
3123,
3141,
3165,
3184,
3231,
3252,
3258,
3297,
3303,
3324,
3345,
3383,
3411,
3435,
3438,
3439,
3474,
3501,
3523,
3546,
3582,
3586,
3615,
3699,
3749,
3768,
3781,
3980,
3982,
4041,
4044,
4065,
4086,
4113,
4155,
4179,
4194,
4203,
4245,
4311,
4330,
4336,
4338,
4378,
4404,
4518,
4577,
4605,
4607,
4626,
4683,
4734,
4776,
4809,
4842,
4887,
4912,
4975,
5013,
5052,
5055,
5058,
5094,
5121,
5149,
5161,
5219,
5230,
5235,
5274,
5306,
5410,
5496,
5505,
5526,
5634,
5691,
5697,
5706,
5784,
5817,
5833,
5943,
5962,
6062,
6064,
6066,
6130,
6135,
6246,
6282,
6310,
6315,
6331,
6352,
6354,
6443,
6447,
6462,
6573,
6606,
6648,
6714,
6754,
6775,
6777,
6792,
6822,
6939,
6951,
7033,
7077,
7146,
7212,
7218,
7305,
7322,
7329,
7361,
7362,
7368,
7479,
7501,
7542,
7543,
7580,
7587,
7588.
Some larger examples :
99994359,
99994446,
99994512,
99994550,
99995094,
99995526,
99996066,
99996174,
99996261,
99997362,
99998334,
99998463,
99998554,
99998829,
99999321,
99999414,
99999699,
99999704,
99999963,
99999965.