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A061241 Prime numbers == 7 (mod 9). 4
7, 43, 61, 79, 97, 151, 223, 241, 277, 313, 331, 349, 367, 421, 439, 457, 547, 601, 619, 673, 691, 709, 727, 853, 907, 997, 1033, 1051, 1069, 1087, 1123, 1213, 1231, 1249, 1303, 1321, 1429, 1447, 1483, 1609, 1627, 1663, 1699, 1753, 1789, 1861, 1879, 1933 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

A010888(a(n)) = 7. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 25 2005

MATHEMATICA

Select[ Range[ 2500 ], PrimeQ[ # ] && Mod[ #, 9 ] == 7 & ]

Select[Prime[Range[300]], Mod[#, 9]==7&]  (* From Harvey P. Dale, Apr 30 2011 *)

PROG

(MAGMA)[ p: p in PrimesUpTo(2000) | p mod 9 in {7} ]; [From Vincenzo Librandi, Dec 25 2010]

CROSSREFS

Cf. A061237-A061242.

Sequence in context: A159254 A062336 A085704 * A062337 A176252 A118703

Adjacent sequences:  A061238 A061239 A061240 * A061242 A061243 A061244

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 23 2001

EXTENSIONS

More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), May 10 2001

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Last modified February 15 19:01 EST 2012. Contains 205851 sequences.