A201608 Primes of the form 7n^2 + 8.

71, 1583, 22751, 27791, 39383, 127583, 163871, 190583, 219311, 234431, 266183, 299951, 317591, 354383, 393191, 617471, 922391, 984383, 1048391, 1436471, 1513583, 2018591, 2156183, 2250431, 2298311, 2395583, 2545271, 2804831, 3076991

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..5000

Mathematica

Select[Table[7n^2+8, {n, 0, 3000}], PrimeQ]

Prog

(Magma) [a: n in [0..700] | IsPrime(a) where a is 7*n^2+8];

Crossrefs

Sequence in context: A254872 A198449 A093271 * A225741 A049295 A017787

Adjacent sequences: A201605 A201606 A201607 * A201609 A201610 A201611

Keyword

nonn,easy

Author

Vincenzo Librandi, Dec 03 2011

Status

approved