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A137077
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Numbers n such that n and the square of n use only the digits 2, 3, 4, 8 and 9.
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1
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2, 3, 22, 222, 288, 482, 483, 943, 2982, 2983, 4832, 4882, 4933, 4938, 4943, 9393, 29832, 29882, 48882, 48933, 48983, 49233, 49338, 49832, 99423, 288832, 298228, 298233, 299832, 482933, 489233, 492838, 492933, 493338, 494393, 498882, 499293, 499333, 499338, 499423, 939938, 939943, 942838, 948393, 994482, 2998882, 4829943, 4839938
(list; graph; refs; listen; history; internal format)
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