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A136872
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Numbers n such that n and the square of n use only the digits 0, 1, 5, 7 and 8.
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1
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0, 1, 10, 100, 1000, 10000, 100000, 877501, 1000000, 1008751, 8775010, 10000000, 10007751, 10087510, 87750100, 100000000, 100077510, 100507751, 100875100, 877501000, 1000000000, 1000775100, 1005077510, 1008751000, 1008815501, 8775010000, 10000000000, 10007751000, 10050775100, 10050775501, 10087510000, 10088155010
(list; graph; refs; listen; history; internal format)
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