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A199821
Primes of form 12^n-11^n.
1
23, 397, 16344637
OFFSET
1,1
LINKS
MATHEMATICA
Select[12^Range[3000]-11^Range[3000], PrimeQ]
PROG
(Magma) [ a: n in [0..300] | IsPrime(a) where a is 12^n-11^n ]
CROSSREFS
Sequence in context: A142821 A245805 A016197 * A009008 A286787 A226847
KEYWORD
nonn,more,bref
AUTHOR
Vincenzo Librandi, Nov 21 2011
STATUS
approved