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A142455
Primes congruent to 48 mod 49.
1
97, 293, 587, 881, 1567, 1861, 2351, 2939, 3037, 3331, 3527, 3821, 3919, 4409, 4507, 4703, 4801, 5683, 5879, 6173, 6271, 6761, 7349, 7643, 7741, 7937, 8231, 8329, 8623, 8819, 10093, 10289, 11171, 12347, 12641, 12739, 13033, 13229, 13327, 13523, 14503
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 42n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Range[48, 15000, 49], PrimeQ] (* Harvey P. Dale, Nov 21 2011 *)
Select[Prime[Range[2500]], MemberQ[{48}, Mod[#, 49]] &] (* Vincenzo Librandi, Aug 28 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(17000) | p mod 49 eq 48]; // Vincenzo Librandi, Aug 28 2012
(PARI) is(n)=isprime(n) && n%49==48 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
Cf. A000040.
Sequence in context: A123033 A142008 A008873 * A159507 A141899 A140627
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved