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A141856

Primes congruent to 9 mod 11.

31, 53, 97, 163, 229, 251, 317, 383, 449, 647, 691, 757, 823, 911, 977, 1021, 1087, 1109, 1153, 1307, 1373, 1439, 1483, 1549, 1571, 1637, 1747, 1879, 1901, 2011, 2099, 2143, 2297, 2341, 2473, 2539, 2671, 2693, 2803, 2957, 3001, 3023, 3067, 3089, 3221, 3331

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

FORMULA

a(n) ~ 10n log n. - Charles R Greathouse IV, Jul 02 2016

MATHEMATICA

Select[Range[9, 50000, 11], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 13 2011 *)

PROG

(Magma) [ p: p in PrimesUpTo(5000) | p mod 11 eq 9 ]; // Vincenzo Librandi, Apr 19 2011

(PARI) is(n)=isprime(n) && n%11==9 \\ Charles R Greathouse IV, Jul 02 2016