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A058443
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Numbers k such that k^2 contains only digits {0,4,9}, not ending with zero.
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2
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2, 3, 7, 97, 212, 997, 3148, 9997, 20102, 99997, 999997, 2001002, 3074003, 9999997, 99999997, 200010002, 999999997, 9999999997, 20000100002, 99999999997, 953671853653, 999999999997, 2000001000002, 2118984413357, 2121179131852
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OFFSET
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1,1
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LINKS
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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