First numbers that belong to both sets:
1,
4,
25,
49,
76,
251,
375,
376,
499,
501,
625,
749,
875,
1249,
4999,
5625,
8751,
18751,
31249,
40625,
49999,
50001,
59375,
81249,
90625,
109376,
218751,
281249,
499999,
609375,
718751,
890625,
2109375,
2890625,
4999999,
5000001,
5781249,
7109375,
7890625,
12890624,
24218751,
37109375,
50000001,
87109375,
99999999,
212890624,
287109375,
712890625,
787109375,
787109376,
999999999.