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A201260 Primes of the form n^3 + 5. 1

%I #13 Sep 08 2022 08:46:01

%S 5,13,1733,2749,13829,17581,54877,74093,110597,175621,287501,474557,

%T 636061,778693,1124869,1560901,2000381,2628077,3112141,4410949,

%U 6434861,7077893,7301389,7762397,11239429,14172493,18399749,21024581,25934341

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

%C Old name was "Primes of the form 8*n^3 + 5".

%H Vincenzo Librandi, <a href="/A201260/b201260.txt">Table of n, a(n) for n = 1..5000</a>

%t Select[Table[n^3 + 5, {n, 0, 298}], PrimeQ]

%o (Magma) [a: n in [0..300] | IsPrime(a) where a is 8*n^3+5]

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Nov 29 2011

%E Name simplified by _Alex Ratushnyak_, Apr 06 2013

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)