(MAGMAMagma) [a: n in [0..700] | IsPrime(a) where a is 7*n^2+2];
(MAGMAMagma) [a: n in [0..700] | IsPrime(a) where a is 7*n^2+2];
_Vincenzo Librandi (vincenzo.librandi(AT)tin.it), _, Dec 03 2011
proposed
approved
editing
proposed
allocated for Vincenzo LibrandiPrimes of the form 7n^2 + 2.
2, 569, 3089, 14177, 33329, 86249, 139169, 190577, 250049, 266177, 282809, 335729, 354377, 434009, 455177, 476849, 544889, 568577, 804449, 833177, 862409, 1148177, 1182449, 1324577, 1474769, 1673849, 1715177, 1885529, 2203049, 2647577
1,1
Vincenzo Librandi, <a href="/A201603/b201603.txt">Table of n, a(n) for n = 1..5000</a>
Select[Table[7n^2+2, {n, 0, 3000}], PrimeQ]
(MAGMA) [a: n in [0..700] | IsPrime(a) where a is 7*n^2+2];
allocated
nonn,easy
Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Dec 03 2011
approved
editing
allocated for Vincenzo Librandi
allocated
approved