A039412 Numbers whose base-10 representation has the same nonzero number of 2's and 5's.
25, 52, 125, 152, 205, 215, 235, 245, 250, 251, 253, 254, 256, 257, 258, 259, 265, 275, 285, 295, 325, 352, 425, 452, 502, 512, 520, 521, 523, 524, 526, 527, 528, 529, 532, 542, 562, 572, 582, 592, 625, 652, 725, 752, 825, 852, 925, 952, 1025, 1052
Offset: 1