A140854 Primes of the form 210k + 61.

61, 271, 691, 1321, 1531, 1741, 1951, 2161, 2371, 2791, 3001, 3631, 4051, 4261, 5101, 5521, 6151, 6361, 6571, 6781, 6991, 7411, 7621, 8461, 9091, 9511, 9721, 9931, 10141, 10771, 11821, 12241, 12451, 13291, 13711, 13921, 14341, 14551, 15391, 15601

Offset

1,1

Links

Table of n, a(n) for n=1..40.

Mathematica

Select[61+210Range[0, 150], PrimeQ] (* Ray Chandler, Apr 29 2010 *)

Prog

(Magma) [ a: n in [0..900] | IsPrime(a) where a is 210*n+61] // Vincenzo Librandi, Nov 24 2010

Crossrefs

Cf. A073102.

Sequence in context: A142424 A252803 A302282 * A091912 A142605 A142133

Adjacent sequences: A140851 A140852 A140853 * A140855 A140856 A140857

Keyword

nonn

Author

Juri-Stepan Gerasimov, Jul 04 2008

Extensions

Corrected and extended by several authors, Apr 29 2010

Status

approved