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A177509 Primes of the form (4*10^n+11)/3. 0
5, 17, 137, 13337, 133337, 1333333333337, 1333333333333333333333333333333333333333333333333333333333337 (list; graph; refs; listen; history; text; internal format)
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 February 21 05:22 EST 2020. Contains 332086 sequences. (Running on oeis4.)