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A142326 Primes congruent to 28 mod 45. 2
73, 163, 433, 523, 613, 883, 1063, 1153, 1423, 1693, 1783, 1873, 2053, 2143, 2503, 2593, 2683, 2953, 3313, 3583, 3673, 3853, 3943, 4483, 4663, 4933, 5023, 5113, 5563, 5653, 5743, 5923, 6373, 6553, 6733, 6823, 7723, 7993, 8263, 8353, 8443, 8623, 8713, 8803 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Also, primes with digital root 1 and last digit 3. - J. W. Helkenberg, Oct 27 2011
LINKS
MATHEMATICA
Select[Prime[Range[1200]], MemberQ[{28}, Mod[#, 45]]&] (* Vincenzo Librandi, Aug 26 2012 *)
PROG
(PARI) forprime(p=2, 1e4, if(p%45==28, print1(p", "))) \\ Charles R Greathouse IV, Oct 31 2011
(Magma) [p: p in PrimesUpTo(10000) | p mod 45 eq 28]; // Vincenzo Librandi, Aug 26 2012
CROSSREFS
Cf. A000040.
Sequence in context: A248399 A071844 A078856 * A142377 A044405 A044786
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved

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Last modified March 28 14:37 EDT 2024. Contains 371254 sequences. (Running on oeis4.)