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A137069
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Numbers k such that k and k^2 use only the digits 2, 3, 4, 5 and 8.
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1
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2, 5, 22, 232, 235, 482, 485, 585, 2332, 2335, 2885, 4832, 23332, 23335, 23522, 28885, 48522, 58522, 228885, 232885, 233332, 233335, 233522, 288885, 482585, 483585, 484235, 488388, 2328832, 2332885, 2333332, 2333335, 2354235, 2354482, 2885885, 4835828, 5324832, 22852885, 23332885, 23333332, 23333335, 23525485, 23548522, 24255485
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OFFSET
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1,1
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COMMENTS
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Generated with DrScheme.
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LINKS
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EXAMPLE
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242535245353232^2 = 58823345238552444448452845824.
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CROSSREFS
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KEYWORD
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base,nonn
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AUTHOR
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Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
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STATUS
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approved
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