%I #5 Jan 14 2017 23:30:40
%S 3,5,11,431,1877,2081,3851,9437,10427,11351,12821,14561,20147,26861,
%T 30137,30851,37571,38711,38921,40637,46817,59357,73361,116687,120941,
%U 125507,127817,138371,144407,153521,173021,177011,178091,178817,185567
%N Primes p such that p+2, p^2 - 2p + 2, and p^2 - 2p + 4 are all prime.
%H Charles R Greathouse IV, <a href="/A101315/b101315.txt">Table of n, a(n) for n = 1..10000</a>
%F a(n) >> n log^4 n. - _Charles R Greathouse IV_, Jan 14 2017
%e a(3)=11: 11+2=13, (11-1)^2+1=101 and (11-1)^2+1+2=103 are primes.
%o (PARI) is(n)=isprime(n) && isprime(n+2) && isprime(n^2-2*n+2) && isprime(n^2-2*n+4) \\ _Charles R Greathouse IV_, Jan 14 2017
%K nonn
%O 1,1
%A _Ray G. Opao_, Dec 23 2004
%E New name from _Charles R Greathouse IV_, Jan 14 2017