First numbers that belong to both sets:
4,
9,
21,
39,
50,
64,
81,
93,
111,
129,
144,
205,
217,
225,
279,
309,
324,
351,
363,
381,
399,
453,
489,
515,
625,
667,
687,
723,
741,
803,
939,
1003,
1011,
1089,
1197,
1207,
1243,
1281,
1299,
1313,
1443,
1465,
1505,
1517,
1537,
1569,
1575,
1647,
1681,
1737,
1817,
1839,
1875,
1922,
1983,
2007,
2075,
2105,
2191,
2217,
2271,
2303,
2379,
2405,
2439,
2453,
2585,
2601,
2613,
2619,
2627,
2667,
2709,
2783,
2811,
2847,
3055,
3073,
3081,
3099,
3175,
3189,
3197,
3225,
3265,
3337,
3353,
3423,
3441,
3459,
3505,
3565,
3600,
3665,
3909,
3937,
3995,
4096,
4105,
4189,
4403,
4415,
4449,
4535,
4555,
4575,
4629,
4685,
4697,
4771,
4791,
4807,
4883,
4925,
4971,
5079,
5093,
5169,
5184,
5193,
5249,
5349,
5403,
5513,
5529,
5571,
5691,
5697,
5787,
5817,
5833,
5859,
5889,
5913,
5933,
5997,
6033,
6050,
6107,
6157,
6185,
6219,
6293,
6393,
6409,
6613,
6667,
6749,
6771,
6813,
6877,
7023,
7033,
7041,
7063,
7091,
7115,
7381,
7442,
7479,
7533,
7567,
7597,
7641,
7671,
7677,
7725,
7747,
7835,
7847,
7913,
7923,
7943,
7957,
8001,
8135,
8185,
8271,
8289,
8341,
8373,
8437,
8464,
8507,
8553,
8589,
8635,
8703,
8855,
8931,
8937,
8957,
9021,
9079,
9097,
9167,
9193,
9201,
9233,
9485,
9527,
9543,
9569,
9607,
9621,
9637,
9655,
9727,
9775,
9797,
9823,
9865,
10085,
10107,
10161,
10173,
10187,
10217,
10233,
10269,
10317,
10363,
10431,
10443,
10493,
10507,
10677,
10717,
10897,
10983,
11015,
11037,
11077,
11241,
11259,
11267,
11293,
11325,
11361,
11405,
11417,
11457,
11469,
11477,
11511,
11619,
11627,
11645,
11667,
11725,
11737,
11795,
11829,
11947,
11997,
12009,
12085,
12099,
12131,
12153,
12159,
12207,
12233,
12279,
12385,
12427,
12483,
12533,
12693,
12717,
12815,
12835,
12847,
12871,
12891,
12909,
12947,
12981,
13021,
13115.
Some larger examples :
9998379,
9998387,
9998453,
9998509,
9998541,
9998559,
9998665,
9998751,
9998787,
9998877,
9998949,
9999205,
9999227,
9999283,
9999327,
9999399,
9999563,
9999597,
9999619,
9999755.