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Ordered set of primes in the first known optimal solution to the Tetractys Puzzle.
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%I #4 Apr 03 2023 10:36:11

%S 2,3,5,7,17,23,37,41,43,47,53,59,61,67,71,73,79,89,97,241,479,571,673,

%T 853

%N Ordered set of primes in the first known optimal solution to the Tetractys Puzzle.

%C Chris Caldwell discovered that there are nine basic solutions that yield 24 primes (not counting rotations of 120 degrees or reflections).

%H Chris Caldwell, <a href="https://t5k.org/curios/page.php?curio_id=16194">Prime Curios!</a>

%K fini,nonn

%O 1,1

%A _G. L. Honaker, Jr._, Mar 04 2008