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Primes p such that (p+4)^2+4 is prime but (p+j)^2+j is not prime for all 0<j<4.
2

%I #4 Mar 02 2014 15:17:46

%S 29,41,113,163,173,199,211,251,449,479,491,503,659,661,809,823,941,

%T 1031,1171,1181,1259,1361,1669,1753,1759,1861,1879,1901,1999,2039,

%U 2081,2141,2161,2213,2273,2371,2473,2539,2579,2591,2633,2819,2903,2939,2969,3011

%N Primes p such that (p+4)^2+4 is prime but (p+j)^2+j is not prime for all 0<j<4.

%H Alois P. Heinz, <a href="/A238666/b238666.txt">Table of n, a(n) for n = 1..10000</a>

%Y Column k=4 of A238086.

%K nonn

%O 1,1

%A _Alois P. Heinz_, Mar 02 2014

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Last modified September 23 08:25 EDT 2024. Contains 376146 sequences. (Running on oeis4.)