38
This number is a composite.
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The magic constant in the only possible magic hexagon (which utilizes
all the natural integers up to and including the prime number 19).
Submitted: 2000-06-16 15:53:55; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell