OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
FORMULA
a(n) ~ 18n log n. - Charles R Greathouse IV, Jul 03 2016
MATHEMATICA
Select[Prime[Range[800]], MemberQ[{29}, Mod[#, 54]] &] (* Vincenzo Librandi, Aug 30 2012 *)
Select[Range[29, 6000, 54], PrimeQ] (* Harvey P. Dale, Aug 03 2013 *)
PROG
(Magma) [p: p in PrimesUpTo(6000) | p mod 54 eq 29]; // Vincenzo Librandi, Aug 30 2012
(PARI) is(n)=isprime(n) && n%54==29 \\ Charles R Greathouse IV, Jul 03 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved