First numbers that belong to both sets:
20,
30,
42,
54,
56,
66,
70,
78,
102,
114,
138,
140,
174,
186,
222,
224,
246,
258,
270,
282,
308,
318,
354,
366,
402,
426,
438,
464,
474,
476,
498,
534,
582,
606,
618,
642,
644,
654,
672,
678,
762,
786,
812,
822,
834,
836,
894,
906,
942,
945,
978,
992,
1002,
1038,
1074,
1086,
1146,
1148,
1158,
1182,
1194,
1266,
1316,
1338,
1362,
1374,
1398,
1434,
1446,
1484,
1504,
1506,
1542,
1578,
1614,
1626,
1638,
1652,
1662,
1686,
1698,
1758,
1842,
1866,
1878,
1888,
1902,
1986,
1988,
2002,
2022,
2082,
2094,
2118,
2154,
2202,
2238,
2274,
2298,
2324,
2334,
2382,
2406,
2454,
2492,
2514,
2526,
2586,
2598,
2634,
2658,
2694,
2742,
2766,
2778,
2802,
2828,
2874,
2922,
2946,
2994,
2996,
3018,
3054,
3126,
3138,
3164,
3230,
3246,
3282,
3342,
3378,
3414,
3426,
3462,
3522,
3558,
3594,
3606,
3642,
3668,
3678,
3702,
3714,
3786,
3836,
3846,
3858,
3882,
3918,
3954,
3966,
4030,
4038,
4062,
4095,
4098,
4146,
4172,
4206,
4254,
4314,
4362,
4398,
4434,
4458,
4506,
4542,
4566,
4614,
4638,
4676,
4722,
4730,
4782,
4844,
4854,
4866,
4926,
4938,
4962,
4974,
5012,
5034,
5118,
5142,
5154,
5178,
5262,
5286,
5298,
5322,
5348,
5442,
5466,
5514,
5516,
5574,
5622,
5646,
5682,
5718,
5802,
5826,
5830,
5862,
5898,
5946,
5982,
6054,
6078,
6114,
6126,
6186,
6198,
6200,
6234,
6294,
6306,
6356,
6366,
6378,
6414,
6435,
6522,
6524,
6546,
6558,
6582,
6618,
6654,
6692,
6702,
6738,
6774,
6906,
6918,
6978,
7026,
7028,
7086,
7122,
7158,
7192,
7196,
7206,
7278,
7302,
7338,
7364,
7374,
7386,
7422,
7425,
7494,
7532,
7554,
7662,
7674,
7698,
7734,
7746,
7782,
7806,
7818,
7842,
7868,
7912,
7914,
7926,
7962,
8166,
8202,
8204,
8238,
8286,
8394,
8415,
8454,
8538.
Some larger examples :
9998574,
9998682,
9998862,
9998886,
9998922,
9998994,
9998996,
9999042,
9999114,
9999138,
9999186,
9999246,
9999354,
9999534,
9999582,
9999642,
9999668,
9999714,
9999762,
9999942.