A136052 - OEIS

A136052

Daughter primes of order 3.

5, 7, 11, 17, 19, 29, 31, 41, 61, 67, 71, 79, 89, 97, 101, 107, 109, 127, 131, 137, 139, 151, 157, 167, 197, 211, 227, 229, 239, 269, 277, 307, 317, 331, 347, 349, 379, 401, 409, 419, 431, 439, 449, 461, 479, 509, 547, 601, 607, 619, 641, 647, 661, 677, 691

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OFFSET

1,1

COMMENTS

For daughter primes of order 1 see A088878. For daughter primes of order 2 see A136051. For smallest daughter primes of order n see A136019 (also definition)

LINKS

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

MATHEMATICA

n = 3; a = {}; Do[If[PrimeQ[(Prime[k] + 2n)/(2n + 1)], AppendTo[a, (Prime[k] + 2n)/(2n + 1)]], {k, 1, 1500}]; a

CROSSREFS

Cf. A088878, A091180, A136019, A136020, A136052, A136053, A136054, A136055, A136056, A136057, A136058, A136059, A136060.

Sequence in context: A015917 A046133 A086136 * A301913 A110587 A192281

Adjacent sequences: A136049 A136050 A136051 * A136053 A136054 A136055

KEYWORD

nonn,easy

AUTHOR

Artur Jasinski, Dec 12 2007

STATUS

approved