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A080514
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a(1) = 1, a(n) = smallest n-th power obtained by inserting digits anywhere in a(n-1).
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4
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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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a(3) = 216 obtained by inserting a 2 in a(2) = 16 to get 6^3.
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CROSSREFS
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KEYWORD
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base,hard,more,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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