A105654 Numbers k such that p1=2k+3, p2=4k+5, p3=6k+7, p4=8k+9 and p5=10k+11 are all prime.

5414, 12704, 13019, 44369, 82949, 98279, 105524, 112199, 115139, 123854, 134249, 134459, 187739, 188744, 210164, 225704, 247169, 256409, 296309, 302084, 367874, 375644, 382889, 399584, 404039, 476339, 487829, 526844, 532094, 566429, 578084

Offset

1,1

Links

Table of n, a(n) for n=1..31.

Mathematica

Select[Range[10^6], Function[n, AllTrue[Array[2 # n + (2 # + 1) &, 5], PrimeQ]]] (* Michael De Vlieger, Jan 20 2018 *)

Prog

(Magma) [n: n in [0..10000000]|IsPrime(2*n+3) and IsPrime(4*n+5) and IsPrime(6*n+7) and IsPrime(8*n+9) and IsPrime(10*n+11)] // Vincenzo Librandi, Dec 16 2010

Crossrefs

Cf. A005382, A005383, A105610, A105652..A105657.

Sequence in context: A252572 A035902 A203711 * A124410 A211775 A346177

Adjacent sequences: A105651 A105652 A105653 * A105655 A105656 A105657

Keyword

nonn

Author

Zak Seidov, Apr 16 2005

Status

approved