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A132236 Primes congruent to 29 (mod 30). 22
29, 59, 89, 149, 179, 239, 269, 359, 389, 419, 449, 479, 509, 569, 599, 659, 719, 809, 839, 929, 1019, 1049, 1109, 1229, 1259, 1289, 1319, 1409, 1439, 1499, 1559, 1619, 1709, 1889, 1949, 1979, 2039, 2069, 2099, 2129, 2309, 2339, 2399, 2459, 2549, 2579 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Primes ending in 9 with (SOD-1)/3 non-integer where SOD is sum of digits. - Ki Punches
LINKS
C. K. Caldwell, The Prime Pages.
FORMULA
a(n) = A158850(n)*30 + 29. - Chandler
Intersection of A030433 and A007528. - Chandler
MATHEMATICA
Select[Prime[Range[400]], Mod[#, 30]==29&] (* Harvey P. Dale, Dec 25 2011 *)
Select[Prime[Range[1000]], MemberQ[{29}, Mod[#, 30]]&] (* Vincenzo Librandi, Aug 14 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(3000) | p mod 30 eq 29 ]; // Vincenzo Librandi, Aug 14 2012
(PARI) is(n)=isprime(n) && n%30==29 \\ Charles R Greathouse IV, Jul 01 2016
CROSSREFS
Sequence in context: A042664 A042662 A128469 * A293425 A158477 A161928
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 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)