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%I #10 Aug 16 2012 00:25:34
%S 11,19,31,71,79,179,191,239,251,311,379,419,431,439,479,491,499,571,
%T 631,659,719,739,751,839,971,1019,1039,1051,1171,1259,1319,1451,1459,
%U 1499,1531,1571,1759,1811,1831,1879,1979
%N Numbers n such that n-4=A214783(n)
%C Conjecture: this sequence is the set of n in A214783(n) for which n-4=A214783(n) are all primes.
%Y Cf. A214783
%K nonn
%O 1,1
%A _Art DuPre_, Aug 03 2012
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