First numbers that belong to both sets:
9,
21,
50,
65,
81,
98,
125,
189,
209,
221,
245,
309,
329,
338,
341,
413,
453,
485,
525,
629,
713,
729,
741,
749,
785,
813,
833,
849,
873,
893,
905,
965,
989,
993,
1089,
1101,
1121,
1133,
1205,
1265,
1349,
1421,
1469,
1505,
1533,
1541,
1629,
1649,
1661,
1673,
1685,
1769,
1821,
1829,
1925,
1953,
1961,
2025,
2105,
2169,
2181,
2253,
2261,
2321,
2345,
2361,
2493,
2501,
2525,
2573,
2585,
2613,
2709,
2721,
2738,
2781,
2825,
2921,
2993,
3005,
3033,
3065,
3081,
3101,
3149,
3161,
3189,
3225,
3281,
3401,
3441,
3473,
3485,
3509,
3513,
3605,
3641,
3653,
3665,
3749,
3753,
3773,
3941,
3953,
3981,
4061,
4121,
4181,
4193,
4221,
4269,
4401,
4418,
4433,
4505,
4529,
4593,
4601,
4613,
4661,
4685,
4701,
4709,
4745,
4769,
4773,
4809,
4869,
4901,
4925,
4941,
4953,
4961,
5033,
5069,
5105,
5129,
5165,
5213,
5249,
5429,
5489,
5493,
5513,
5529,
5585,
5621,
5625,
5705,
5789,
5889,
5913,
5933,
5961,
5969,
5993,
6005,
6021,
6050,
6125,
6161,
6305,
6381,
6489,
6573,
6593,
6609,
6629,
6665,
6669,
6749,
6809,
6813,
6845,
6861,
6881,
6929,
6941,
6953,
7025,
7041,
7313,
7361,
7373,
7385,
7421,
7461,
7569,
7613,
7653,
7721,
7725,
7833,
7865,
7869,
7893,
7961,
7985,
8033,
8213,
8225,
8301,
8309,
8325,
8373,
8381,
8405,
8450,
8465,
8489,
8549,
8553,
8561,
8769,
8789,
8829,
8841,
8873,
8913,
8978,
8993,
9021,
9065,
9125,
9185,
9189,
9261,
9269,
9365,
9401,
9449,
9489,
9525,
9569,
9581,
9605,
9701,
9713,
9869,
9881,
9909,
9921,
10025,
10053,
10073,
10109,
10161,
10173,
10205,
10373,
10385,
10449,
10469,
10481,
10505,
10533,
10553,
10569,
10641,
10658,
10661,
10673,
10749,
10793,
10805,
10841,
10893,
10901,
10929,
11001,
11033,
11045,
11073,
11129,
11153,
11241,
11285,
11309,
11325,
11405.
Some larger examples :
9998549,
9998573,
9998585,
9998589,
9998669,
9998849,
9998913,
9998981,
9999081,
9999201,
9999341,
9999389,
9999449,
9999509,
9999513,
9999641,
9999689,
9999773,
9999869,
9999921.