First numbers that belong to both sets:
21,
75,
201,
225,
722,
1922,
8375,
8735,
8765,
10505,
10535,
11045,
11255,
12125,
12545,
12605,
13055,
13085,
13415,
13575,
13685,
15905,
15935,
16265,
16355,
16375,
16405,
16535,
16615,
17015,
17525,
17735,
18075,
19505,
19615,
19685,
19805,
20345,
20485,
20665,
20855,
20875,
21065,
21415,
21425,
21825,
21835,
21925,
22165,
22195,
22825,
22915,
23005,
23705,
23825,
23915,
23935,
23965,
24245,
24275,
24295,
24385,
24725,
24785,
25205,
25505,
25565,
25985,
26095,
26165,
26285,
26795,
26815,
26965,
27025,
28705,
28805,
28955,
28985,
29125,
29605,
29905,
29965,
30265,
30685,
31415,
31655,
31735,
31805,
31835,
31855,
32275,
32495,
32525,
32855,
33125,
33755,
33815,
33835,
33935,
34025,
34355,
34375,
34385,
34525,
34885,
35045,
35075,
35185,
35285,
35455,
35465,
35605,
36085,
37675,
37705,
38035,
38125,
38305,
39375,
39625,
39685,
39835,
41605,
41635,
42355,
42445,
42865,
43705,
44155,
44185,
44605,
44785,
123771,
123807,
124011,
124347,
124743,
124779,
126363,
126369,
127047,
127173,
128127,
128259,
128421,
128547,
128613,
129279,
129447,
129477,
130521,
130827,
130899,
130923,
131007,
131151,
131337,
131877,
131889,
132921,
133011,
133221,
133347,
133689,
133983,
152571,
152823,
152829,
152967,
153201,
153507,
153543,
153597,
158709,
158799,
160227,
160383,
160419,
160725,
161157,
161199,
162147,
162183,
162225,
163173,
163191,
163461,
163587,
164793,
164937,
165351,
165357,
165477,
165891,
166737,
166899,
167223,
167583,
169083,
169581,
169707,
169731,
173109,
173199,
174531,
174621,
174963,
174969,
175161,
175179,
177987,
178401,
178689,
179409,
179697,
179769,
179991,
180207,
180219,
180291,
180399,
180963,
181551,
181587,
182151,
182331,
182343,
182739,
183411,
183951,
183981,
184221,
186051,
186717,
186903,
187203,
189867,
189873,
190011,
190749,
191007,
191547,
191775,
192369,
192411,
192807,
193899,
194241,
197073,
197193,
197757,
198219,
198963,
199101,
199407,
200217,
200559,
201099,
201117,
201159,
202593,
202611,
202689,
202953,
203025,
203223,
203367,
203871,
203961,
206667,
207549,
207561,
207903,
208011,
208047,
208569,
208575,
208719,
209127.
Some larger examples :
9985619,
9985675,
9985689,
9985745,
9990813,
9990827,
9990995,
9991261,
9991373,
9991513,
9991849,
9992017,
9995503,
9995643,
9995741,
9995951,
9996245,
9996959,
9997981,
9998163.