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Primes of the form 7n^3+2.
1

%I #6 Sep 08 2022 08:46:01

%S 2,191,877,9319,23627,251561,928559,1042141,2505379,4609523,5630501,

%T 6001627,11211293,15736639,17999473,19622549,20469451,29212969,

%U 31444877,38816633,42899411,69568627,79734377,86284739,93184373,102942877

%N Primes of the form 7n^3+2.

%H Vincenzo Librandi, <a href="/A201183/b201183.txt">Table of n, a(n) for n = 1..2800</a>

%t Select[Table[7n^3+2,{n,0,6000}],PrimeQ]

%o (Magma) [a: n in [0..400] | IsPrime(a) where a is 7*n^3+2]

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Nov 29 2011