First numbers that belong to both sets:
131,
181,
454,
919,
969,
1616,
1919,
3131,
5454,
6969,
7373,
8181,
8787,
13131,
16161,
18181,
37373,
43434,
45454,
60606,
74747,
79797,
91919,
96969,
161616,
191919,
212121,
313131,
363636,
383838,
454545,
545454,
575757,
606060,
696969,
737373,
818181,
979797,
1313131,
1616161,
1818181,
2020202,
3131313,
3737373,
4242424,
4545454,
5454545,
7979797,
8383838,
9191919,
9696969.