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A167044
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Squares that remain squares when prefixed with a 9.
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3
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3025, 50625, 70225, 302500, 455625, 765625, 2640625, 5062500, 7022500, 30250000, 45562500, 76562500, 264062500, 506250000, 702250000, 3025000000, 4556250000, 7656250000, 26406250000, 34363890625, 50625000000, 70225000000, 302500000000, 455625000000
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OFFSET
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1,1
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LINKS
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EXAMPLE
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3025=55^2 is a square and becomes the square 93025=305^2 if a 9 is attached in front of the decimal representation.
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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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EXTENSIONS
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STATUS
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approved
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