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A142045 Primes congruent to 25 mod 32. 2
89, 281, 313, 409, 569, 601, 761, 857, 953, 1049, 1433, 1657, 1721, 1753, 1913, 2137, 2297, 2393, 2521, 2617, 2713, 2777, 2969, 3001, 3257, 3449, 3673, 3769, 3833, 3929, 4057, 4153, 4217, 4409, 4441, 4729, 4793, 4889, 5081, 5113, 5209, 5273, 5657, 5689 (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) ~ 16n log n. - Charles R Greathouse IV, Jul 02 2016

MATHEMATICA

Select[Range[25, 20000, 32], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Jun 24 2011 *)

Select[Prime[Range[2000]], MemberQ[{25}, Mod[#, 32]]&] (* Vincenzo Librandi, Aug 18 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(6000) | p mod 32 eq 25 ]; // Vincenzo Librandi, Aug 18 2012

(PARI) is(n)=isprime(n) && n%32==25 \\ Charles R Greathouse IV, Jul 02 2016

CROSSREFS

Cf. A000040.

Sequence in context: A238681 A227519 A142393 * A142936 A142685 A140772

Adjacent sequences:  A142042 A142043 A142044 * A142046 A142047 A142048

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified December 8 06:50 EST 2016. Contains 278902 sequences.