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A132233 Primes congruent to 13 (mod 30). 10
13, 43, 73, 103, 163, 193, 223, 283, 313, 373, 433, 463, 523, 613, 643, 673, 733, 823, 853, 883, 1033, 1063, 1093, 1123, 1153, 1213, 1303, 1423, 1453, 1483, 1543, 1663, 1693, 1723, 1753, 1783, 1873, 1933, 1993, 2053, 2083, 2113, 2143, 2203, 2293, 2383 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Primes ending in 3 with (SOD-1)/3 integer where SOD is sum of digits. - Ki Punches
Subsequence of primes of A082369. - Michel Marcus, Jan 23 2016
LINKS
C. K. Caldwell, The Prime Pages.
FORMULA
a(n) = A158746(n)*30 + 13. - Ray Chandler, Apr 07 2009
Intersection of A030431 and A002476. - Ray Chandler, Apr 07 2009
MAPLE
select(isprime, [seq(30*i+13, i=0..1000)]); # Robert Israel, Jan 24 2016
MATHEMATICA
Select[Prime[Range[1000]], MemberQ[{13}, Mod[#, 30]]&] (* Vincenzo Librandi, Aug 14 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(3000) | p mod 30 eq 13 ]; // Vincenzo Librandi, Aug 14 2012
(PARI) lista(nn) = forprime(p=2, nn, if(p % 30 == 13, print1(p, ", "))); \\ Altug Alkan, Jan 23 2016
CROSSREFS
Sequence in context: A138686 A264900 A082369 * A282322 A031382 A187677
KEYWORD
nonn,easy
AUTHOR
Omar E. Pol, Aug 15 2007
EXTENSIONS
Extended by Ray Chandler, Apr 07 2009
STATUS
approved

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Last modified March 19 07:19 EDT 2024. Contains 370954 sequences. (Running on oeis4.)