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A154613
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Prime p such that 23p + 10 is prime.
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2
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3, 11, 17, 29, 41, 47, 53, 59, 101, 113, 131, 167, 173, 179, 227, 239, 251, 269, 281, 383, 431, 449, 461, 479, 503, 509, 557, 563, 593, 641, 647, 677, 719, 743, 773, 797, 809, 827, 887, 911, 929, 953, 971, 977, 983, 1019, 1049, 1061, 1163, 1193, 1217, 1229
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OFFSET
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1,1
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LINKS
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MAPLE
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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
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MATHEMATICA
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Select[Prime[Range[250]], PrimeQ[23#+10]&] (* Harvey P. Dale, Feb 25 2011 *)
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PROG
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(Magma) [p: p in PrimesUpTo(2000)|IsPrime(23*p+10)]; // Vincenzo Librandi, Jul 31 2012
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CROSSREFS
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Cf. A141914 (Primes congruent to 10 mod 23).
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KEYWORD
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nonn,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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