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Primes of the form 2n^3+5.
1

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

%S 5,7,59,691,3461,13723,27653,39371,71879,314933,1661173,2735267,

%T 4599941,5030917,6353051,8039363,9483269,11859487,13078411,13502543,

%U 20436631,21882101,27995047,34347029,36799493,39805027,46787317,52396151

%N Primes of the form 2n^3+5.

%H Vincenzo Librandi, <a href="/A201109/b201109.txt">Table of n, a(n) for n = 1..2400</a>

%t Select[Table[2n^3+5,{n,0,5000}],PrimeQ]

%o (Magma) [a: n in [0..300] | IsPrime(a) where a is 2*n^3+5]

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Nov 27 2011