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A061239 Prime numbers == 4 (mod 9). 1
13, 31, 67, 103, 139, 157, 193, 211, 229, 283, 337, 373, 409, 463, 499, 571, 607, 643, 661, 733, 751, 769, 787, 823, 859, 877, 967, 1021, 1039, 1093, 1129, 1201, 1237, 1291, 1327, 1381, 1399, 1453, 1471, 1489, 1543, 1579, 1597, 1669, 1723, 1741, 1759 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

A010888(a(n)) = 4. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 25 2005

MATHEMATICA

Select[ Range[ 2000 ], PrimeQ[ # ] && Mod[ #, 9 ] == 4 & ]

PROG

(MAGMA)[ p: p in PrimesUpTo(2000) | p mod 9 in {4} ]; [From Vincenzo Librandi, Dec 25 2010]

CROSSREFS

Cf. A061237-A061242.

Sequence in context: A065768 A155820 A021007 * A072023 A158723 A107288

Adjacent sequences:  A061236 A061237 A061238 * A061240 A061241 A061242

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 12:25 EST 2012. Contains 205786 sequences.