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A272106
Absolute primes in base 3: every permutation of digits in base 3 is a prime (only the smallest representatives of the permutation classes are shown).
3
2, 5, 13, 1093, 797161, 3754733257489862401973357979128773, 6957596529882152968992225251835887181478451547013
OFFSET
1,1
COMMENTS
For n <= 7, only a(2) = 5 is not a repunit in base 3. Supersequence of A076481. Base 3 analog of A258706.
CROSSREFS
KEYWORD
nonn,base,more
AUTHOR
Chai Wah Wu, Apr 20 2016
STATUS
approved