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A305993
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Numbers n for which all cyclic shifts of their base-3 expansions give base-3 expansions of prime numbers.
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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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Not known to be infinite.
No other terms <= 10^7.
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LINKS
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EXAMPLE
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For example, 7 in base 3 is 21, and both 21 and 12 represent primes in base 3.
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CROSSREFS
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The base-10 analog of this sequence is A068652.
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KEYWORD
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nonn,base,more
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AUTHOR
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STATUS
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approved
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