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Search: id:A131633
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| A131633 |
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A 3 x 3 magic square read by rows. |
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+0
1
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OFFSET
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1,1
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COMMENT
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The magic sum is 111. Except for the number 1, all other numbers in this magic square are primes.
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REFERENCES
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J. A. H. Hunter, "Mathematical Brain-Teasers', Dover Publications, New York, (1976), pp. 52.
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EXAMPLE
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The magic square is:
31, 73, 7
13, 37, 61
67, 1, 43
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CROSSREFS
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Sequence in context: A127346 A089704 A146353 this_sequence A084655 A083988 A070954
Adjacent sequences: A131630 A131631 A131632 this_sequence A131634 A131635 A131636
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KEYWORD
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fini,full,nonn,tabf
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AUTHOR
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Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Sep 04 2007
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