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A175259 Numbers n with property that n+41 and n^2+41 are primes. 1

%I

%S 0,30,66,96,150,240,360,516,546,606,660,816,936,1146,1236,1386,1596,

%T 1626,1680,1746,1836,1860,2070,2100,2310,2490,2616,2886,3000,3180,

%U 3210,3420,3516,3630,3780,3840,3906,4116,4380,4476,4506,4926,5190,5196,5346

%N Numbers n with property that n+41 and n^2+41 are primes.

%C All terms are multiples of 6.

%o (PARI) v=[];for(n=0,9000,isprime(n^2+41)&&isprime(n+41)&&v=concat(v,n));v

%Y Cf. A175258.

%K nonn

%O 0,2

%A _Zak Seidov_, Mar 15 2010

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Last modified August 7 23:56 EDT 2020. Contains 336280 sequences. (Running on oeis4.)