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A018884
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Squares using at most two distinct digits, not ending in 0.
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3
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1, 4, 9, 16, 25, 36, 49, 64, 81, 121, 144, 225, 441, 484, 676, 1444, 7744, 11881, 29929, 44944, 55225, 69696, 9696996, 6661661161
(list; graph; refs; listen; history; internal format)
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