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A199821
Primes of form 12^n-11^n.
1
23, 397, 16344637
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OFFSET
1,1
LINKS
Vincenzo Librandi,
Table of n, a(n) for n = 1..6
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
Cf.
A016197
Sequence in context:
A142821
A245805
A016197
*
A009008
A286787
A226847
Adjacent sequences:
A199818
A199819
A199820
*
A199822
A199823
A199824
KEYWORD
nonn
,
more
,
bref
AUTHOR
Vincenzo Librandi
, Nov 21 2011
STATUS
approved
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Last modified September 17 19:30 EDT 2024. Contains 375990 sequences. (Running on oeis4.)