First numbers that belong to both sets:
18,
42,
84,
114,
156,
198,
222,
228,
372,
402,
444,
516,
558,
666,
732,
738,
774,
804,
846,
888,
954,
1098,
1164,
1236,
1278,
1308,
1494,
1524,
1746,
1812,
1818,
1854,
1896,
1926,
1962,
2022,
2172,
2202,
2286,
2316,
2358,
2466,
2532,
2682,
2718,
2826,
2934,
3252,
3258,
3324,
3438,
3474,
3546,
3582,
3768,
3980,
4044,
4086,
4194,
4338,
4404,
4518,
4626,
4734,
4776,
4842,
5052,
5058,
5094,
5274,
5496,
5526,
5634,
5706,
5784,
6066,
6246,
6282,
6354,
6462,
6606,
6648,
6714,
6792,
6822,
7146,
7212,
7218,
7362,
7368,
7542,
7580,
7588,
7902,
7940,
7944,
8082,
8088,
8226,
8334,
8376,
8406,
8596,
8622,
8660,
8808,
8952,
9012,
9054,
9096,
9162,
9414,
9528,
9740,
9816,
10014,
10236,
10278,
10308,
10386,
10524,
10566,
10674,
10782,
10818,
10926,
10968,
11028,
11202,
11244,
11358,
11538,
11574,
11604,
11646,
11688,
11754,
11862,
11976,
12102,
12108,
12186,
12252,
12294,
12438,
12612,
12618,
12762,
12942,
12984,
13044,
13086,
13116,
13194,
13374,
13404,
13518,
13626,
13842,
13848,
13914,
14052,
14166,
14346,
14412,
14562,
14568,
14780,
14814,
14856,
14922,
15354,
15426,
15462,
15534,
15864,
16326,
16542,
16580,
16584,
16722,
17046,
17154,
17406,
17448,
17592,
17660,
17668,
17736,
18162,
18168,
18234,
18342,
18380,
18456,
18702,
18740,
19134,
19242,
19464,
19752,
19820,
20028,
20316,
20718,
20754,
20934,
21036,
21078,
21102,
21108,
21258,
21324,
21366,
21474,
21612,
21618,
21768,
21834,
21906,
22158,
22266,
22332,
22404,
22482,
22488,
22662,
23094,
23238,
23346,
23412,
23418,
23454,
23526,
23742,
23784,
23928,
24132,
24204,
24606,
24714,
24792,
24936,
25182,
25362,
25580,
25614,
25656,
25722,
25902,
25940,
26046,
26088,
26118,
26154,
26262,
26802,
26808,
26952,
27012,
27096,
27414,
27672,
27748,
28062,
28206,
28422,
28460,
28824,
29034,
29142,
29180,
29544,
29764,
30036,
30252,
30474,
30546,
30582,
30612.
Some larger examples :
994716,
994938,
995292,
995430,
995508,
996198,
996228,
996330,
996804,
997092,
997236,
997410,
997962,
998466,
998532,
998604,
998680,
999030,
999036,
999612.