A145125 Primes of the form 4n^2-4n+653.

653, 653, 661, 677, 701, 733, 773, 821, 877, 941, 1013, 1093, 1181, 1277, 1381, 1493, 1613, 1741, 1877, 2333, 2677, 2861, 3253, 3461, 3677, 4133, 4373, 4621, 4877, 5413, 5693, 5981, 6277, 6581, 7213, 7541, 7877, 8221, 8573, 8933, 9677, 10061, 10453

Offset: 1

Author

Bobby Kramer (panthar1(AT)gmail.com), Oct 02 2008

Keywords

• nonn

Comments

These primes are in A000414. [Bruno Berselli, Apr 20 2014]

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Crossrefs

A145202 is essentially the same sequence.

Programs

Magma

[ a: n in [0..900] | IsPrime(a) where a is 4*n^2-4*n+653]; // Vincenzo Librandi, Nov 25 2010

Mathematica

Select[Table[4 n^2 - 4 n + 653, {n, 0, 300}], PrimeQ] (* Vincenzo Librandi, Apr 21 2014 *)

Extensions

More terms from Vincenzo Librandi, Apr 28 2010