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A090561
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Least n-th power that begins with k^(n-1) for some k > 1.
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1
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1, 4, 64, 81, 16807, 1000000, 10000000, 100000000, 1000000000, 10000000000, 100000000000, 1000000000000, 10000000000000, 100000000000000, 1000000000000000, 10000000000000000, 100000000000000000
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OFFSET
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1,2
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COMMENTS
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a(n) = 10^n for 6 <= n <= 500 (I haven't checked past 500.) - David Wasserman, Jan 05 2006
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LINKS
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EXAMPLE
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a(1) = 1 because 1 begins with 2^0. a(5) = 16807 because 16807 begins with 2^4.
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CROSSREFS
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KEYWORD
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base,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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