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A131633
A 3 X 3 magic square read by rows.
0
31, 73, 7, 13, 37, 61, 67, 1, 43
OFFSET
1,1
COMMENTS
The magic sum is 111. Except for the number 1, all other numbers in this magic square are primes.
REFERENCES
J. A. H. Hunter, "Mathematical Brain-Teasers", Dover Publications, New York, (1976), pp. 52.
EXAMPLE
The magic square is:
31, 73, 7
13, 37, 61
67, 1, 43
CROSSREFS
Sequence in context: A287609 A210548 A146353 * A291554 A084655 A083988
KEYWORD
fini,full,nonn,tabf
AUTHOR
Parthasarathy Nambi, Sep 04 2007
STATUS
approved