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A067125
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Floor(cube root(concatenation of first n cubes)).
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0
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1, 2, 12, 56, 567, 5674, 56749, 567497, 5674971, 122263545, 2634088227, 56749710539, 1222635450364, 26340882275280, 567497105399112, 12226354503645281, 263408822752809483, 5674971053991125006
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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(4) = floor((182764)^(1/3)) = 56
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CROSSREFS
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KEYWORD
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easy,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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