First numbers that belong to both sets:
15,
21,
57,
85,
91,
111,
121,
133,
183,
259,
341,
381,
511,
553,
703,
781,
813,
871,
993,
1057,
1111,
1191,
1261,
1333,
1555,
1561,
1641,
1807,
1893,
1981,
2047,
2071,
2257,
2353,
2653,
2757,
2863,
3193,
3661,
4033,
4291,
4369,
4681,
4971,
5257,
5403,
5461,
5853,
6807,
6973,
7141,
7311,
7483,
8373,
8557,
8743,
9121,
9313,
9507,
9703,
9841,
10713,
10921,
11111,
11773,
12657,
12883,
13111,
13341,
14521,
15007,
15253,
15501,
15751,
16003,
16105,
16257,
16771,
17557,
18091,
18633,
19741,
21171,
22053,
23257,
24493,
24807,
27723,
29071,
29413,
30451,
30801,
32221,
32581,
33307,
33673,
34411,
34783,
35157,
36291,
38221,
39007,
39801,
40201,
40603,
41007,
41371,
41821,
43057,
44311,
45157,
45583,
46873,
47989,
48181,
49507,
49953,
50401,
50851,
51757,
52213,
54241,
54523,
54991,
56407,
57361,
57841,
58323,
59293,
59781,
61753,
62251,
63253,
63757,
65281,
65641,
66307,
66823,
67341,
67861,
68383,
69961,
70491,
71557,
73171,
73713,
75351,
76453,
78681,
79243,
81511,
82083,
86731,
88507,
88573,
89701,
90301,
91507,
92113,
93943,
95173,
97033,
100173,
100807,
101443,
102721,
103363,
104653,
105951,
107257,
109231,
111151,
111223,
112561,
114583,
115261,
116623,
119371,
122851,
124963,
127093,
128523,
131407,
132133,
133591,
137257,
137271,
137561,
138013,
140251,
141001,
141753,
142507,
147841,
148611,
149383,
150933,
151711,
152491,
159601,
161203,
166057,
167691,
169333,
170983,
175981,
176821,
177663,
182757,
183613,
187057,
191407,
194041,
194923,
195807,
196693,
197581,
199363,
202051,
204205,
204757,
212061,
212983,
213907,
216691,
218557,
219493,
220431,
223257,
224203,
225151,
226101,
228007,
229921,
230881,
232807,
233773,
236683,
238633,
241573,
242557,
243543,
246513,
248503,
253513,
254521,
257557,
259591,
260611,
261633,
264711,
265741,
266773,
267807,
269881,
275101,
277203,
279313,
285691,
289983,
291061,
291919,
294307,
297571,
298663,
300853,
301951,
306363,
309693,
311923,
313041,
315283,
317533,
318661,
325471,
328903,
330051,
334663,
336981,
342811.
Some larger examples :
98416321,
98475853,
98654557,
98674423,
98734033,
98773783,
98813541,
98873193,
98932863,
99072163,
99191641,
99370993,
99390931,
99470703,
99570463,
99610381,
99670273,
99710211,
99810091,
99910021.