A140844 Primes of the form 210k + 23.

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

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