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A135948 Ordered set of primes in the first known optimal solution to the Tetractys Puzzle. 0
2, 3, 5, 7, 17, 23, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 89, 97, 241, 479, 571, 673, 853 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Chris Caldwell discovered that there are nine basic solutions that yield 24 primes (not counting rotations of 120 degrees or reflections).
LINKS
Chris Caldwell, Prime Curios!
CROSSREFS
Sequence in context: A360383 A164134 A152184 * A164042 A248344 A060212
KEYWORD
fini,nonn
AUTHOR
G. L. Honaker, Jr., Mar 04 2008
STATUS
approved

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Last modified April 24 11:40 EDT 2024. Contains 371936 sequences. (Running on oeis4.)