A136063 - OEIS

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A136063

Mother primes of order 4.

19, 37, 109, 163, 199, 271, 379, 523, 541, 631, 739, 919, 1009, 1171, 1459, 1549, 1621, 1783, 1999, 2053, 2089, 2143, 2161, 2251, 2521, 2539, 2791, 2971, 3169, 3673, 3889, 3943, 4159, 4483, 4519, 4861, 5059, 5113, 5563, 5779, 5869, 5923, 6211, 6301, 6373

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

For smallest mother primes of order n see A136020 (also definition). For mother primes of order 1 see A091180. For mother primes of order 2 see A136061. For mother primes of order 3 see A136062.

LINKS

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

MATHEMATICA

n = 4; a = {}; Do[If[PrimeQ[(Prime[k] + 2n)/(2n + 1)], AppendTo[a, Prime[k]]], {k, 1, 1500}]; a

CROSSREFS

Cf. A088878, A091180, A136019, A136020, A136061, A136062, A136064, A136065, A136066, A136067, A136068, A136069, A136070.

Sequence in context: A299930 A053685 A244111 * A242979 A244931 A350469

Adjacent sequences: A136060 A136061 A136062 * A136064 A136065 A136066

KEYWORD

nonn

AUTHOR

Artur Jasinski, Dec 12 2007

STATUS

approved