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A156007 Primes p such that 32*p + 93 is also prime. 5
2, 7, 13, 19, 23, 29, 37, 47, 53, 67, 79, 83, 103, 107, 109, 113, 127, 149, 163, 167, 179, 193, 197, 223, 233, 239, 257, 347, 349, 389, 449, 457, 499, 503, 509, 523, 547, 569, 593, 613, 677, 727, 733, 739, 743, 757, 809, 827, 859, 883, 887, 919, 977, 1009, 1033 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MAPLE
a := proc (n) if isprime(32*ithprime(n)+93) = true then ithprime(n) else end if end proc: seq(a(n), n = 1 .. 200); # Emeric Deutsch, Mar 01 2009
MATHEMATICA
Select[Prime[Range[1100]], PrimeQ[(32*# + 93)]&] (* Vincenzo Librandi, Oct 30 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(1100)| IsPrime(32*p + 93)]; // Vincenzo Librandi, Oct 30 2012
CROSSREFS
Sequence in context: A140562 A155547 A007821 * A067774 A063637 A216526
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Feb 01 2009
EXTENSIONS
More terms from Emeric Deutsch, Mar 01 2009
STATUS
approved

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Last modified July 17 16:16 EDT 2024. Contains 374377 sequences. (Running on oeis4.)