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A238674 Second prime p such that (p+n)^2+n is prime but (p+j)^2+j is not prime for all 0<j<n. 2

%I #4 Mar 02 2014 15:46:19

%S 5,31,47,41,331,523,293,277,191,197,2389,877,811,4111,587,2609,5437,

%T 1481,6673,1483,12809,1907,5689,13331,3677,25939,4457,3593,162973,

%U 6089,38603,33091,26693,16883,65557,19259,5657,49711,23081,25657,480409,17837,21517

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

%H Alois P. Heinz, <a href="/A238674/b238674.txt">Table of n, a(n) for n = 1..100</a>

%Y Row n=2 of A238086.

%K nonn

%O 1,1

%A _Alois P. Heinz_, Mar 02 2014

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Last modified April 18 11:52 EDT 2024. Contains 371779 sequences. (Running on oeis4.)