login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A140506 Primes congruent to 11 or 19 mod 30. 0
11, 19, 41, 71, 79, 101, 109, 131, 139, 191, 199, 229, 251, 281, 311, 349, 379, 401, 409, 431, 439, 461, 491, 499, 521, 619, 641, 701, 709, 739, 761, 769, 821, 829, 859, 881, 911, 919, 941, 971, 1009, 1031, 1039, 1061, 1069, 1091, 1129, 1151, 1181, 1249, 1279 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

Select[Prime[Range[250]], Mod[#, 30]==19||Mod[#, 30]==11&]  [From Harvey P. Dale, Dec. 28, 2010]

PROG

(MAGMA)[p: p in PrimesUpTo(3000)|p mod 30 in {11, 19}][From Vincenzo Librandi, Dec 18 2010]

CROSSREFS

Sequence in context: A092627 A152313 A034303 * A165944 A100557 A066591

Adjacent sequences:  A140503 A140504 A140505 * A140507 A140508 A140509

KEYWORD

nonn,easy

AUTHOR

Juri-Stepan Gerasimov (2stepan(AT)rambler.ru) Jul 28 2008

EXTENSIONS

Corrected by Charles R Greathouse IV (charles.greathouse(AT)case.edu), Mar 25 2010

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 09:30 EST 2012. Contains 206009 sequences.