OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
FORMULA
a(n) ~ 24n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Prime[Range[1300]], MemberQ[{49}, Mod[#, 52]] &] (* Vincenzo Librandi, Aug 29 2012 *)
Select[Range[49, 9000, 52], PrimeQ] (* Harvey P. Dale, May 21 2021 *)
PROG
(Magma) [p: p in PrimesUpTo(10000) | p mod 52 eq 49]; // Vincenzo Librandi, Aug 29 2012
(PARI) is(n)=isprime(n) && n%52==49 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved