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%I #8 Sep 08 2022 08:46:15
%S 2,4,6,18,22,24,28,32,34,38,46,48,56,62,66,84,88,98,104,106,122,126,
%T 132,148,154,158,164,172,174,182,192,214,218,224,242,244,252,258,274,
%U 276,284,286,288,308,312,318,326,328,336,342,346,356,358,368,372,374
%N Numbers m such that 3*m^2-5 is a prime.
%t Select[Range[2, 500], PrimeQ[3 #^2 - 5] &]
%o (Magma) [n: n in [2..400] | IsPrime(3*n^2-5)];
%Y Cf. A201717 (associated primes).
%K nonn
%O 1,1
%A _Vincenzo Librandi_, Feb 16 2016
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