A136071 Father primes of order 2.

19, 29, 59, 89, 149, 239, 269, 359, 419, 449, 509, 569, 659, 839, 1259, 1289, 1319, 1409, 1559, 1949, 2099, 2309, 2339, 2399, 2459, 2549, 2609, 2789, 2819, 2939, 2969, 2999, 3089, 3209, 3299, 3389, 3719, 3989, 4049, 4139, 4289, 4409, 4649, 4889, 4919

Offset

1,1

Comments

For smallest father primes of order n see A136026 (also definition). For father primes of order 1 see A094524.

Links

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

Mathematica

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

Crossrefs

Cf. A023208, A094524, A136019, A136020, A136026, A136027, A136072, A136073, A136074, A136075, A136076, A136077, A136078, A136079, A136080.

Sequence in context: A090148 A348561 A287313 * A088998 A181606 A139886

Adjacent sequences: A136068 A136069 A136070 * A136072 A136073 A136074

Keyword

nonn

Author

Artur Jasinski, Dec 12 2007

Status

approved