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A053893
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Squares composed of digits {1,3,6}.
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2
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1, 16, 36, 361, 3136, 136161, 633616, 1313316, 1336336, 13366336, 66113161, 363131136, 1616361616, 6661661161, 66631613161, 31633661633161, 613163131661161, 131616316361116161, 1166361161363316361
(list; graph; refs; listen; history; internal format)
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