A154607 Numbers n such that 11*n + 4 is prime.
3, 5, 9, 17, 23, 33, 35, 39, 45, 47, 53, 57, 59, 65, 75, 89, 95, 99, 107, 117, 129, 135, 137, 147, 155, 159, 173, 177, 179, 183, 185, 189, 203, 207, 213, 239, 243, 245, 263, 269, 297, 305, 315, 317, 323, 329, 339, 347, 357, 365, 375, 383, 387, 389, 393, 395, 407
Offset: 1
Links
- Vincenzo Librandi, Table of n, a(n) for n = 1..1000
Programs
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GAP
Filtered([1..600], k-> IsPrime(11*k+4)); # G. C. Greubel, Sep 18 2019
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Magma
[n: n in [0..410] | IsPrime(11*n+4)]; // Vincenzo Librandi, Sep 24 2012
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Mathematica
Select[Range[0, 100], PrimeQ[11# + 4]&] (* Vincenzo Librandi, Sep 24 2012 *)
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PARI
is(n)=isprime(11*n+4) \\ Charles R Greathouse IV, Sep 24 2012
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Sage
[n for n in (1..600) if is_prime(11*n+4)] # G. C. Greubel, Sep 18 2019