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A142432 Primes congruent to 22 mod 49. 1
71, 463, 659, 757, 953, 1051, 1933, 2129, 2423, 2521, 3011, 3109, 3697, 4481, 5167, 5657, 6343, 6637, 6833, 7127, 8009, 8597, 9283, 9479, 9871, 10067, 10459, 10753, 10949, 11047, 11243, 11831, 12517, 12713, 13007, 13399, 13693, 14281, 14771, 14869, 15359, 16339 (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) ~ 42n log n. - Charles R Greathouse IV, Jul 03 2016

MATHEMATICA

Select[Prime[Range[2500]], MemberQ[{22}, Mod[#, 49]] &] (* Vincenzo Librandi, Aug 28 2012 *)

Select[Range[22, 17000, 49], PrimeQ] (* Harvey P. Dale, Aug 13 2014 *)

PROG

(MAGMA) [p: p in PrimesUpTo(17000) | p mod 49 eq 22]; // Vincenzo Librandi, Aug 28 2012

(PARI) is(n)=isprime(n) && n%49==22 \\ Charles R Greathouse IV, Jul 03 2016

CROSSREFS

Cf. A000040.

Sequence in context: A078949 A057541 A268889 * A341426 A250982 A250975

Adjacent sequences:  A142429 A142430 A142431 * A142433 A142434 A142435

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Jul 11 2008

STATUS

approved

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Last modified September 18 20:10 EDT 2021. Contains 347534 sequences. (Running on oeis4.)