A057605 Nonnegative n such that 4*n^2 + 163 is prime.

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22, 24, 25, 27, 28, 29, 31, 32, 33, 34, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 54, 55, 57, 58, 59, 60, 64, 67, 69, 70, 71, 72, 74, 77, 78, 79, 80, 81, 82, 84, 85, 88, 89, 90, 91, 92

Offset

1,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..2000

Maple

a := []; for n from 0 to 500 do if isprime(4*n^2+163) then a := [op(a), n]; fi; od: a;

Mathematica

Select[Range[0, 100], PrimeQ[4#^2+163]&] (* Harvey P. Dale, Aug 14 2014 *)

Prog

(Magma) [n: n in [0..100] | IsPrime( 4*n^2 + 163 )]; // Vincenzo Librandi, Aug 15 2014

Crossrefs

Cf. A057604.

Sequence in context: A296762 A247751 A059962 * A326872 A110548 A249815

Adjacent sequences: A057602 A057603 A057604 * A057606 A057607 A057608

Keyword

nonn

Author

N. J. A. Sloane, Oct 08 2000

Extensions

More terms from James R. Buddenhagen, Mar 03 2001

Status

approved