A136078 Primes of the form 19*p + 18 with p prime.

113, 151, 227, 379, 569, 607, 797, 911, 1291, 1367, 1709, 1861, 2089, 2621, 2659, 2887, 3001, 3191, 3457, 3761, 4027, 4597, 4787, 5167, 5281, 5851, 5927, 6421, 6991, 7219, 7561, 7789, 8017, 9689, 10601, 10867, 11171, 11399, 11437, 11551, 11779

Offset

1,1

Comments

For smallest father primes of order n see A136026 (also definition). For father primes of order 1 see A094524. For father primes of order 2 see A136071. For father primes of order 3 see A136072. For father primes of order 4 see A136073. For father primes of order 5 see A136074. For father primes of order 6 see A136075. For father primes of order 7 see A136076. For father primes of order 8 see A136077.

Links

Amiram Eldar, Table of n, a(n) for n = 1..10000

Mathematica

n = 9; a = {}; Do[If[PrimeQ[(Prime[k] - 2n)/(2n + 1)], AppendTo[a, Prime[k]]], {k, 1, 1500}]; a
Select[Prime[Range[1500]], PrimeQ[(#-18)/19]&] (* Harvey P. Dale, Mar 26 2023 *)

Crossrefs

Cf. A023208, A094524, A136019, A136020, A136026, A136027, A136071, A136072, A136073, A136074, A136075, A136076, A136077, A136079, A136080.

Sequence in context: A375974 A164920 A102833 * A230255 A167631 A264778

Adjacent sequences: A136075 A136076 A136077 * A136079 A136080 A136081

Keyword

nonn

Author

Artur Jasinski, Dec 12 2007

Extensions

Name changed by Sean A. Irvine, Apr 27 2026

Status

approved