A142204 -id:A142204

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A142205

Primes congruent to 8 mod 41.

+10
2

131, 541, 787, 1033, 1279, 1361, 1607, 2017, 2099, 2591, 2837, 3001, 3083, 3329, 3739, 3821, 4231, 4723, 4969, 5051, 5297, 5953, 6199, 6691, 7019, 7757, 8167, 8741, 9151, 9397, 9479, 9643, 10463, 10627, 10709, 11119, 11447, 11939, 12841, 12923, 13907, 14071

(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) ~ 40n log n. - Charles R Greathouse IV, Jul 02 2016

MATHEMATICA

Select[Range[8, 30000, 41], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, May 17 2011 *)

Select[Prime[Range[5000]], MemberQ[{8}, Mod[#, 41]]&] (* Vincenzo Librandi, Aug 23 2012 *)

PROG

(Magma) [p: p in PrimesUpTo(15000) | p mod 41 eq 8 ]; // Vincenzo Librandi, Aug 23 2012

(PARI) is(n)=isprime(n) && n%41==8 \\ Charles R Greathouse IV, Jul 02 2016

CROSSREFS

Cf. A000040, A059236, A142199, A142200, A142204.

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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