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A140535 Primes congruent to 1 or 209 mod 210. 1
211, 419, 421, 631, 839, 1049, 1051, 1259, 1471, 1889, 2099, 2309, 2311, 2521, 2729, 2731, 2939, 3359, 3361, 3571, 3779, 3989, 4201, 4409, 4621, 4831, 5039, 5669, 5879, 5881, 6089, 6091, 6299, 6301, 6719, 7349, 7351, 7559, 7561, 8191, 8609, 8819, 8821 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Prime[Range[1100]], MemberQ[{1, 209}, Mod[#, 210]] &] (* Vincenzo Librandi, Aug 15 2012 *)

PROG

(MAGMA) [p: p in PrimesUpTo(9000)|p mod 210 in {1, 209}]; // Vincenzo Librandi, Dec 18 2010

CROSSREFS

Cf. A000040.

Sequence in context: A142168 A142288 A147156 * A258332 A073102 A076167

Adjacent sequences:  A140532 A140533 A140534 * A140536 A140537 A140538

KEYWORD

nonn,easy

AUTHOR

Juri-Stepan Gerasimov Jul 28 2008

EXTENSIONS

a(5) corrected by D. S. McNeil, Dec 10 2009

STATUS

approved

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Last modified April 20 22:22 EDT 2019. Contains 322310 sequences. (Running on oeis4.)