A102734 Primes of the form 23n+5.

5, 97, 281, 373, 419, 557, 787, 971, 1063, 1109, 1201, 1523, 1753, 2029, 2213, 2351, 2719, 2857, 2903, 3041, 3271, 3547, 3593, 3823, 4007, 4099, 4283, 4421, 4513, 4651, 4789, 4973, 5387, 5479, 5801, 5939, 6353, 6491, 6997, 7043, 7411, 7457, 7549, 7687

Offset

1,1

Links

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

Mathematica

Select[Range[5, 10000, 23], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, Apr 05 2011 *)
Select[Table[23*n+5, {n, 0, 1500}], PrimeQ] (* Vincenzo Librandi, Jul 19 2012 *)

Prog

(Magma) [a: n in [0..400]|IsPrime(a) where a is 23*n+5 ]; // Vincenzo Librandi, Jul 19 2012

Crossrefs

Cf. A040984, A141908, A100201.

Sequence in context: A284664 A194609 A139950 * A350516 A342443 A117341

Adjacent sequences: A102731 A102732 A102733 * A102735 A102736 A102737

Keyword

nonn,easy

Author

Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Feb 07 2005

Status

approved