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A124484
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Maximal number of unit squares that can be packed into a circle of radius n.
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1
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0, 0, 8, 21, 40, 65, 97, 135, 180, 229, 286, 350, 419, 495, 575, 664, 761, 860, 966, 1079
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OFFSET
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0,3
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COMMENTS
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I don't know how many of these entries have been proved to be optimal. The Erdos-Graham paper shows how subtle such problems can be. - N. J. A. Sloane, Dec 19 2006
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REFERENCES
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P. Erdos and R. L. Graham, On packing squares with equal squares, J. Comb. Theory (A), 19 (1975), 119-123.
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LINKS
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Table of n, a(n) for n=0..19.
Erich Friedman, Packing Problems
Jason Holt, Packing squares into circles
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CROSSREFS
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Sequence in context: A224039 A225287 A000567 * A137742 A190456 A188026
Adjacent sequences: A124481 A124482 A124483 * A124485 A124486 A124487
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KEYWORD
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nonn
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AUTHOR
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Jason Holt, Nov 10 2006
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STATUS
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approved
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