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A061459
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Squares which produce squares when the leading digit is moved to the end.
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3
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1, 4, 9, 100, 144, 196, 400, 625, 900, 10000, 11664, 14884, 40000, 46656, 60025, 90000, 96100, 1000000, 1028196, 1493284, 4000000, 4112784, 6385729, 9000000, 9253764, 100000000, 100400400, 139287204, 149377284, 187799616, 400000000
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OFFSET
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1,2
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LINKS
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EXAMPLE
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196 becomes 961 which is also a square.
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MATHEMATICA
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Select[Range[20000]^2, IntegerQ[Sqrt[FromDigits[RotateLeft[ IntegerDigits[ #]]]]]&] (* Harvey P. Dale, Jan 23 2014 *)
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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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