First numbers that belong to both sets:
21,
27,
42,
45,
111,
114,
133,
153,
190,
195,
198,
201,
207,
209,
222,
247,
261,
266,
285,
399,
402,
407,
423,
465,
481,
511,
518,
531,
555,
558,
629,
645,
774,
777,
801,
803,
846,
915,
999,
1011,
1016,
1017,
1095,
1101,
1141,
1185,
1233,
1270,
1278,
1341,
1387,
1417,
1455,
1494,
1503,
1526,
1545,
1611,
1630,
1635,
1651,
1659,
1679,
1744,
1853,
1854,
1896,
1905,
1926,
2022,
2043,
2085,
2119,
2151,
2159,
2202,
2265,
2282,
2286,
2289,
2313,
2353,
2355,
2358,
2398,
2421,
2445,
2534,
2667,
2710,
2715,
2718,
2771,
2794,
2889,
2919,
2934,
3031,
3070,
3077,
3097,
3123,
3165,
3184,
3231,
3297,
3345,
3383,
3435,
3438,
3439,
3501,
3523,
3582,
3586,
3615,
3699,
3749,
3781,
3980,
3982,
4041,
4065,
4086,
4155,
4179,
4203,
4245,
4311,
4378,
4518,
4577,
4605,
4607,
4683,
4734,
4776,
4809,
4887,
5013,
5055,
5094,
5121,
5149,
5161,
5219,
5230,
5235,
5306,
5505,
5526,
5691,
5697,
5817,
5833,
5943,
5962,
6062,
6064,
6135,
6246,
6310,
6315,
6331,
6443,
6447,
6462,
6573,
6606,
6754,
6777,
6792,
6822,
6939,
6951,
7033,
7077,
7305,
7322,
7329,
7361,
7368,
7479,
7501,
7542,
7543,
7580,
7587,
7707,
7833,
7859,
7902,
7940,
7944,
7982,
8110,
8115,
8203,
8205,
8227,
8289,
8334,
8337,
8338,
8397,
8406,
8559,
8622,
8660,
8717,
8734,
8808,
8841,
8937,
9015,
9054,
9093,
9096,
9099,
9105,
9219,
9253,
9369,
9414,
9526,
9693,
9723,
9740,
9854,
9909,
10014,
10095,
10109,
10213,
10232,
10278,
10279,
10307,
10346,
10365,
10479,
10543,
10566,
10630,
10635,
10727,
10782,
10901,
10905,
10926,
10963,
10983,
11007,
11061,
11085,
11202,
11265,
11331,
11354,
11355,
11358,
11487,
11535,
11574,
11601,
11606,
11646,
11647,
11688,
11710,
11805,
11824,
11862,
11976,
11991,
12102,
12165,
12181,
12294,
12303.
Some larger examples :
9996705,
9997245,
9997318,
9997335,
9997392,
9997398,
9997683,
9998146,
9998252,
9998694,
9998789,
9998832,
9999044,
9999283,
9999402,
9999558,
9999802,
9999881,
9999882,
9999950.