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A238665 Primes p such that (p+3)^2+3 is prime but (p+j)^2+j is not prime for all 0<j<3. 2

%I #4 Mar 02 2014 15:07:04

%S 11,47,59,61,67,71,127,131,137,151,157,227,337,347,353,431,467,509,

%T 521,557,577,599,613,617,619,631,683,691,701,733,743,773,857,911,983,

%U 997,1013,1039,1051,1097,1151,1153,1193,1201,1307,1321,1453,1471,1531,1607

%N Primes p such that (p+3)^2+3 is prime but (p+j)^2+j is not prime for all 0<j<3.

%H Alois P. Heinz, <a href="/A238665/b238665.txt">Table of n, a(n) for n = 1..10000</a>

%Y Column k=3 of A238086.

%K nonn

%O 1,1

%A _Alois P. Heinz_, Mar 02 2014

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Last modified July 19 05:20 EDT 2024. Contains 374388 sequences. (Running on oeis4.)