A136057 - OEIS

%I #6 Mar 15 2020 05:07:44

%S 7,19,37,61,67,79,127,139,151,181,211,229,271,379,397,457,487,499,541,

%T 547,607,631,691,709,727,739,757,919,937,991,1009,1021,1051,1117,1171,

%U 1237,1279,1321,1327,1399,1549,1609,1621,1699,1741,1747,1867,1951,1999

%N Daughter primes of order 8.

%C For smallest daughter primes of order n see A136019 (also definition). For daughter primes of order 1 see A088878. For daughter primes of order 2 see A136051. For daughter primes of order 3 see A136052. For daughter primes of order 4 see A136053. For daughter primes of order 5 see A136054. For daughter primes of order 6 see A136055 Daughter primes of order 7 see A136056.

%H Amiram Eldar, <a href="/A136057/b136057.txt">Table of n, a(n) for n = 1..10000</a>

%t n = 8; a = {}; Do[If[PrimeQ[(Prime[k] + 2n)/(2n + 1)], AppendTo[a, (Prime[k] + 2n)/(2n + 1)]], {k, 1, 1500}]; a

%Y Cf. A088878, A091180, A136019, A136020, A136051, A136052, A136053, A136054, A136055, A136056, A136058, A136059, A136060.

%K nonn

%O 1,1

%A _Artur Jasinski_, Dec 12 2007