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A034986
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a(n)^2 is smallest square number starting with a string of n 5's.
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2
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23, 235, 745, 2357, 235702, 745356, 745356, 23570226, 2357022603, 2357022604, 7453559925, 7453559925, 7453559924999, 74535599249993, 74535599249993, 7453559924999299, 7453559924999299, 745355992499929899, 7453559924999298988, 7453559924999298988
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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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a(5) = 235702^2 = {55555}432804.
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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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More terms from Francisco Salinas (franciscodesalinas(AT)hotmail.com), Dec 23 2001
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STATUS
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approved
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