First numbers that belong to both sets:
1,
2,
3,
4,
11,
47,
72,
77,
102,
114,
177,
221,
241,
243,
273,
324,
341,
370,
400,
402,
412,
414,
441,
720,
722,
1020,
1023,
1101,
1103,
1311,
1340,
1377,
1404,
1470,
1472,
1707,
1721,
1724,
1770,
2010,
2012,
2112,
2117,
2247,
2327,
2371,
2420,
2447,
2721,
2723,
3041,
3043,
3070,
3107,
3207,
3214,
3217,
3371,
3373,
3417,
3473,
3723,
3740,
3742,
4040,
4101,
4121,
4211,
4324,
4341,
4343,
4370,
4404,
4407,
4470,
4707,
7041,
7043,
7104,
7170,
7217,
7300,
7302,
7322,
7324,
7424,
7427,
7471,
7473,
7727,
7774,
10002,
10107,
10110,
10112,
10173,
10220,
10222,
10242,
10244,
10247,
10271,
10740,
11102,
11107,
11217,
11273,
11300,
11302,
11344,
11774,
12074,
12143,
12270,
12272,
12441,
12443,
12470,
12707,
12724,
14044,
14102,
14107,
14127,
14212,
14300,
14303,
14320,
14322,
14327,
14347,
14410,
14427,
14474,
14772,
14774,
17003,
17071,
17240,
17242,
17301,
17303,
17347,
17411,
17474,
17741,
17743,
17772,
20140,
20172,
20177,
20201,
20301,
20323,
20377,
20421,
20441,
20443,
21000,
21003,
21017,
21047,
21110,
21220,
21323,
21342,
21347,
21411,
21711,
21772,
21777,
22012,
22014,
22122,
22124,
22141,
22207,
22300,
22317,
22320,
22322,
22342,
22344,
22400,
22442,
22471,
22723,
22747,
22772,
22774,
23004,
23111,
23114,
23224,
23241,
23243,
23270,
23307,
23441,
23700,
23742,
23744,
24023,
24240,
24321,
24323,
24340,
24343,
24411,
24477,
27001,
27004,
27021,
27023,
27111,
27177,
27202,
27204,
27241,
27243,
27304,
27370,
27412,
27414,
27773,
40010,
40027,
40071,
40110,
40240,
40247,
40311,
40372,
40374,
40724,
40741,
40743,
41007,
41041,
41107,
41124,
41127,
41200,
41212,
41300,
41303,
41327,
41344,
41371,
41774,
41777,
42014,
42077,
42102,
42104,
42143,
42212,
42214,
42217,
42270,
42317,
42322,
42324,
42341,
42402,
42407,
42727,
42774,
43047,
43140,
43311,
43372,
43402,
43404,
43470,
43700,
43702,
44022,
44047,
44110.
Some larger examples :
774421,
774441,
774443,
777011,
777014,
777072,
777202,
777204,
777207,
777243,
777273,
777312,
777314,
777400,
777402,
777422,
777424,
777717,
777720,
777722.