login
Primes of the form 2n^3+9.
1

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

%S 11,137,1033,2671,31259,43913,48787,159023,194681,235307,549259,

%T 686009,810457,1714759,2885803,3370327,6483593,7304537,10903561,

%U 11470687,16730863,17230259,18787871,19600697,27303847,29412259,34747967,36382903

%N Primes of the form 2n^3+9.

%H Vincenzo Librandi, <a href="/A201111/b201111.txt">Table of n, a(n) for n = 1..2700</a>

%t Select[Table[2n^3+9,{n,0,5000}],PrimeQ]

%o (Magma) [a: n in [0..300] | IsPrime(a) where a is 2*n^3+9]

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Nov 27 2011