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A238681 Ninth 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 18:27:55

%S 89,271,137,449,1087,1559,647,2677,1831,2297,11119,1787,1567,14071,

%T 1511,14653,29473,2399,25943,15307,32993,5309,35977,35963,10457,

%U 130069,11801,10831,333673,15451,153529,62497,45677,75389,196699,66383,20411,393097,76631

%N Ninth 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="/A238681/b238681.txt">Table of n, a(n) for n = 1..100</a>

%Y Row n=9 of A238086.

%K nonn

%O 1,1

%A _Alois P. Heinz_, Mar 02 2014

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)