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A095946 Primes of the form 8n^4 - 2n^3 - 132n^2 + 318n + 80557. 3

%I #10 Sep 08 2022 08:45:14

%S 80557,80749,80777,80917,81637,83597,87649,94837,106397,123757,148537,

%T 182549,227797,286477,360977,453877,567949,706157,871657,1067797,

%U 1298117,1566349,1876417,2232437,2638717,3099757,3620249,4205077,4859317

%N Primes of the form 8n^4 - 2n^3 - 132n^2 + 318n + 80557.

%C The first composite has n = 29.

%H Vincenzo Librandi, <a href="/A095946/b095946.txt">Table of n, a(n) for n = 1..1000</a>

%H Eric Weisstein, <a href="http://mathworld.wolfram.com/Prime-GeneratingPolynomial.html">Prime-Generating Polynomials</a>

%t Select[Table[8n^4-2n^3-132n^2+318n+80557,{n,0,2000}],PrimeQ] (* _Vincenzo Librandi_, Jul 17 2012 *)

%o (Magma) [a: n in [0..100] | IsPrime(a) where a is 8*n^4-2*n^3-132*n^2+ 318*n+80557]; // _Vincenzo Librandi_, Jul 17 2012

%Y Cf. A076808, A076809.

%K easy,nonn

%O 1,1

%A Hilko Koning (hilko(AT)hilko.net), Jul 13 2004

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)