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A201792 Primes of the form 6n^2 - 7. 1

%I

%S 17,47,89,479,593,719,857,2393,2897,3167,3449,4049,5039,5393,10079,

%T 11087,12143,12689,16217,17489,18143,20177,20879,23057,25343,26927,

%U 27737,28559,34649,36497,38393,39359,46457,48593,50777,62417,63647

%N Primes of the form 6n^2 - 7.

%H Vincenzo Librandi, <a href="/A201792/b201792.txt">Table of n, a(n) for n = 1..5000</a>

%t Select[Table[6n^2-7,{n,1,700}],PrimeQ]

%o (MAGMA) [a: n in [1..200] | IsPrime(a) where a is 6*n^2-7];

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Dec 06 2011

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Last modified May 7 17:52 EDT 2021. Contains 343652 sequences. (Running on oeis4.)