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A052097
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a(n)^2 is a square whose decimal expansion digits occur with an exact frequency of 4.
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3
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31646191, 33228821, 33333003, 34468078, 34528437, 34597630, 35229568, 36920414, 37605474, 39693346, 41508061, 43076539, 43109691, 43485609, 43529521, 44147309, 44294056, 45455649, 45460011, 45460110, 45961010
(list; graph; refs; listen; history; internal format)
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