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A140844 Primes of the form 210k + 23. 1
23, 233, 443, 653, 863, 1283, 1493, 1913, 2333, 2543, 2753, 2963, 3593, 3803, 4013, 4643, 5273, 5483, 5693, 5903, 6113, 6323, 7583, 7793, 8423, 9473, 10103, 10313, 10733, 11783, 12203, 12413, 13043, 13463, 13883, 14303, 14723, 15773, 16193 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..39.

MATHEMATICA

Select[23+210Range[0, 150], PrimeQ] (* Ray Chandler, Apr 29 2010 *)

PROG

(MAGMA) [a: n in [0..900]|IsPrime(a) where a is 210*n+23] // Vincenzo Librandi, Nov 24 2010

CROSSREFS

Cf. A073102.

Sequence in context: A028824 A096983 A140572 * A168438 A290425 A034986

Adjacent sequences:  A140841 A140842 A140843 * A140845 A140846 A140847

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov, Jul 04 2008

EXTENSIONS

Extended by several authors, Apr 29 2010

STATUS

approved

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Last modified April 17 19:37 EDT 2021. Contains 343070 sequences. (Running on oeis4.)