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A178329
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Numbers n such that reversal(n^n) is prime.
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0
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OFFSET
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1,1
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COMMENTS
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The numbers corresponding to the second and third terms are probable primes.
a(4) > 43200 according to Thomas Ritschel (2013). - M. F. Hasler, Oct 31 2014
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LINKS
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Carlos Rivera, Puzzle 653, published in (Aug./Sep.?) 2012, answers added between March and October 2013; The Prime Puzzles and Problems Connection.
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CROSSREFS
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KEYWORD
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nonn,base,bref,hard,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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