A201855 - OEIS

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

%S 53,557,27773,33317,52973,68597,95813,151253,163853,219293,250037,

%T 282797,299933,373517,521693,544877,617453,862397,1081133,1114397,

%U 1182437,1217213,1361357,1474757,1592693,1842173,2018573,2063933,2109797

%N Primes of the form 7n^2 - 10.

%H Vincenzo Librandi, <a href="/A201855/b201855.txt">Table of n, a(n) for n = 1..5000</a>

%t Select[Table[7n^2-10,{n,2,2000}],PrimeQ]

%o (Magma) [a: n in [2..500] | IsPrime(a) where a is 7*n^2-10];

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Dec 06 2011