A201961 - OEIS

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

%S 73,433,2017,2593,6553,7561,8641,13681,15121,16633,18217,21601,31321,

%T 42841,45361,53353,68113,74521,84673,91801,106921,110881,114913,

%U 140617,159193,168913,178921,205201,216217,250993,288361,308017,370873

%N Primes of the form 9n^2 - 8.

%H Vincenzo Librandi, <a href="/A201961/b201961.txt">Table of n, a(n) for n = 1..5000</a>

%t Select[Table[9n^2-8,{n,1,800}],PrimeQ]

%o (Magma) [a: n in [1..400] | IsPrime(a) where a is 9*n^2-8];

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Dec 07 2011