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A177509
Primes of the form (4*10^n+11)/3.
0
5, 17, 137, 13337, 133337, 1333333333337, 1333333333333333333333333333333333333333333333333333333333337
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..7.
PROG
(Magma) [a: n in [0..250]|IsPrime(a) where a is (4*10^n+11)div(3)]
CROSSREFS
Cf.
A102932
.
Sequence in context:
A176133
A071057
A181922
*
A160611
A281429
A286307
Adjacent sequences:
A177506
A177507
A177508
*
A177510
A177511
A177512
KEYWORD
nonn
AUTHOR
Vincenzo Librandi
, Dec 11 2010
STATUS
approved
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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)