login
A142292
Primes congruent to 1 mod 44.
2
89, 353, 397, 617, 661, 881, 1013, 1277, 1321, 1409, 1453, 2069, 2113, 2333, 2377, 2729, 2861, 3037, 3169, 3257, 3301, 3389, 3433, 3697, 3917, 4049, 4093, 4357, 4621, 4973, 5237, 5281, 5413, 5501, 5897, 6029, 6073, 6337, 6469, 6689, 6733, 6997, 7129, 7349
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 20n log n. - Charles R Greathouse IV, Jul 02 2016
MATHEMATICA
Select[Prime[Range[2500]], MemberQ[{1}, Mod[#, 44]]&] (* Vincenzo Librandi, Aug 25 2012 *)
Select[Range[1, 8000, 44], PrimeQ] (* Harvey P. Dale, May 16 2020 *)
PROG
(Magma) [p: p in PrimesUpTo(8000) | p mod 44 eq 1 ]; // Vincenzo Librandi, Aug 25 2012
(PARI) is(n)=isprime(n) && n%44==1 \\ Charles R Greathouse IV, Jul 02 2016
CROSSREFS
Cf. A000040.
Sequence in context: A142936 A142685 A140772 * A031926 A132253 A288024
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved