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A080992
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Entries in Durer's magic square.
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2
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16, 3, 2, 13, 5, 10, 11, 8, 9, 6, 7, 12, 4, 15, 14, 1
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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4 X 4 magic square included in Albrecht Durer's 1514 engraving "Melancolia". 15 and 14 appear in the bottom row, giving the date.
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REFERENCES
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Hossin Behforooz, "Permutation-free magic squares", J. Recreational Mathematics, vol. 33, (2004-2005), pp. 103-106.
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LINKS
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Table of n, a(n) for n=1..16.
History 291, Princeton University, Durer's Melancolia
Laurence Eaves and Brady Haran, Magic square
A. Skalli, Magic cube with Dürer's square
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CROSSREFS
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Sequence in context: A031323 A095838 A040248 * A040249 A099143 A070709
Adjacent sequences: A080989 A080990 A080991 * A080993 A080994 A080995
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KEYWORD
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fini,full,nonn
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AUTHOR
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David W. Wilson, Feb 26 2003
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STATUS
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approved
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