OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MAPLE
a := proc (n) if isprime(n) = true and isprime(23*n+10) = true then n else end if end proc: seq(a(n), n = 1 .. 1400); # Emeric Deutsch, Jan 21 2009
MATHEMATICA
Select[Prime[Range[250]], PrimeQ[23#+10]&] (* Harvey P. Dale, Feb 25 2011 *)
PROG
(Magma) [p: p in PrimesUpTo(2000)|IsPrime(23*p+10)]; // Vincenzo Librandi, Jul 31 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Jan 15 2009
EXTENSIONS
Extended by Emeric Deutsch, Jan 21 2009
STATUS
approved