login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A102734
Primes of the form 23n+5.
2
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
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
KEYWORD
nonn,easy
AUTHOR
Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Feb 07 2005
STATUS
approved