First numbers that belong to both sets:
12,
18,
20,
30,
42,
56,
66,
78,
88,
102,
104,
114,
138,
174,
186,
196,
222,
246,
258,
272,
282,
304,
308,
318,
354,
364,
366,
368,
402,
426,
438,
464,
474,
476,
498,
532,
534,
550,
572,
582,
606,
618,
642,
644,
650,
654,
678,
748,
762,
786,
812,
822,
834,
868,
894,
906,
942,
945,
978,
992,
1002,
1036,
1038,
1074,
1086,
1146,
1148,
1158,
1182,
1184,
1194,
1204,
1266,
1312,
1316,
1338,
1362,
1374,
1376,
1398,
1430,
1434,
1446,
1484,
1504,
1506,
1542,
1575,
1578,
1614,
1626,
1652,
1662,
1686,
1696,
1698,
1708,
1758,
1842,
1866,
1870,
1876,
1878,
1888,
1902,
1952,
1986,
1988,
2002,
2022,
2044,
2082,
2090,
2094,
2118,
2154,
2202,
2205,
2210,
2212,
2238,
2274,
2298,
2324,
2334,
2382,
2406,
2454,
2470,
2492,
2514,
2526,
2530,
2584,
2586,
2598,
2634,
2658,
2694,
2716,
2742,
2766,
2778,
2802,
2828,
2874,
2884,
2922,
2946,
2990,
2994,
2996,
3018,
3052,
3054,
3126,
3128,
3138,
3164,
3190,
3230,
3246,
3282,
3342,
3378,
3410,
3414,
3426,
3462,
3465,
3496,
3522,
3556,
3558,
3594,
3606,
3642,
3668,
3678,
3702,
3714,
3770,
3786,
3836,
3846,
3858,
3882,
3892,
3918,
3944,
3954,
3966,
4038,
4062,
4070,
4095,
4098,
4146,
4172,
4206,
4216,
4228,
4254,
4288,
4314,
4362,
4396,
4398,
4408,
4434,
4458,
4506,
4510,
4542,
4544,
4564,
4566,
4614,
4638,
4672,
4676,
4712,
4722,
4730,
4782,
4844,
4854,
4866,
4926,
4938,
4962,
4974,
5012,
5032,
5034,
5056,
5068,
5118,
5142,
5154,
5170,
5178,
5262,
5286,
5298,
5312,
5322,
5336,
5348,
5355,
5404,
5442,
5466,
5514,
5516,
5572,
5574,
5576,
5622,
5624,
5646,
5682,
5696,
5704,
5718,
5775,
5802,
5826,
5848,
5862,
5898,
5908,
5946,
5982,
5985,
6054,
6078,
6114,
6126,
6186.
Some larger examples :
998826,
998922,
998936,
998956,
999246,
999366,
999402,
999426,
999582,
999606,
999618,
999654,
999678,
999714,
999762,
999786,
999790,
999858,
999942,
999999.