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n=x^2+59, n and n+2 are prime.
1

%I #15 Dec 04 2021 19:12:55

%S 59,108959,176459,4040159,5904959,10497659,25401659,26625659,38192459,

%T 89302559,105884159,117288959,155750459,156500159,228614459,251856959,

%U 306950459,432224159,491508959,508953659,624500159,682776959,934524959,1092963659,1106892959

%N n=x^2+59, n and n+2 are prime.

%C All sequence members end in '59' since x must be divisible by 10 (30 actually).

%H Harvey P. Dale, <a href="/A178066/b178066.txt">Table of n, a(n) for n = 1..1000</a>

%e 59=0^2+59, 59 and 61 are prime.

%e 108959=330^2+59, 108959 and 108961 are prime.

%t Select[(30*Range[0,2000])^2+59,PrimeQ[#]&&PrimeQ[#+2]&] (* _Harvey P. Dale_, Apr 14 2012 *)

%K nonn

%O 1,1

%A _John L. Drost_, Dec 16 2010

%E More terms from Harvey P. Dale, Apr 14 2012