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PEN Problems
PEN S Problems
31
31
Part of
PEN S Problems
Problems
(1)
S 31
Source:
5/25/2007
Is there a
3
×
3
3 \times 3
3
×
3
magic square consisting of distinct Fibonacci numbers (both
f
1
f_{1}
f
1
and
f
2
f_{2}
f
2
may be used; thus two
1
1
1
s are allowed)?
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