login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 27 06:28 EST 2024. Contains 370362 sequences. (Running on oeis4.)