First numbers that belong to both sets:
1,
2,
4,
7,
11,
14,
21,
22,
41,
42,
44,
47,
70,
73,
74,
100,
103,
104,
107,
110,
112,
117,
121,
122,
124,
127,
140,
143,
171,
173,
174,
200,
203,
211,
214,
217,
220,
223,
224,
227,
241,
242,
244,
247,
271,
273,
274,
301,
302,
304,
307,
310,
314,
321,
322,
324,
327,
341,
342,
370,
372,
400,
403,
410,
412,
421,
422,
440,
443,
471,
472,
477,
701,
702,
704,
707,
710,
714,
721,
722,
724,
727,
740,
743,
744,
747,
770,
772,
1001,
1002,
1004,
1007,
1010,
1012,
1021,
1022,
1024,
1027,
1041,
1042,
1044,
1047,
1070,
1072,
1077,
1101,
1102,
1104,
1107,
1110,
1114,
1120,
1123,
1140,
1143,
1144,
1147,
1171,
1173,
1174,
1177,
1201,
1202,
1204,
1207,
1211,
1214,
1221,
1222,
1240,
1243,
1270,
1273,
1274,
1301,
1302,
1311,
1312,
1317,
1321,
1322,
1324,
1327,
1341,
1342,
1344,
1347,
1371,
1373,
1374,
1377,
1401,
1402,
1404,
1407,
1411,
1414,
1417,
1420,
1423,
1441,
1442,
1444,
1447,
1471,
1473,
1474,
1700,
1703,
1704,
1707,
1710,
1712,
1717,
1721,
1722,
1724,
1727,
1741,
1742,
1744,
1747,
1770,
1772,
1777,
2001,
2002,
2004,
2007,
2011,
2014,
2017,
2020,
2023,
2024,
2027,
2041,
2042,
2044,
2047,
2071,
2072,
2077,
2101,
2102,
2111,
2114,
2120,
2123,
2140,
2143,
2144,
2147,
2171,
2173,
2174,
2177,
2201,
2202,
2204,
2207,
2211,
2214,
2217,
2220,
2223,
2240,
2243,
2270,
2273,
2274,
2300,
2303,
2311,
2312,
2317,
2320,
2323,
2341,
2342,
2371,
2373,
2374,
2377,
2401,
2402,
2404,
2407,
2411,
2414,
2421,
2422,
2441,
2442,
2444,
2447,
2471,
2472,
2477,
2700,
2703,
2711,
2712,
2717,
2721,
2722,
2724,
2727,
2741,
2742,
2771,
2773,
2774,
2777,
3000,
3003,
3011,
3014,
3017,
3020.
Some larger examples :
777443,
777470,
777472,
777477,
777700,
777703,
777704,
777707,
777710,
777712,
777717,
777721,
777722,
777724,
777727,
777740,
777743,
777771,
777773,
777774.