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%I #5 Dec 26 2019 10:45:29
%S 7,11,13,17,19,23,37,41,43,47,67,71,79,83,97,101,103,107,109,113,127,
%T 131,163,167,193,197,223,227,229,233,277,281,307,311,313,317,349,353,
%U 379,383,397,401,439,443,457,461,463,467,487,491,499,503,613,617,643
%N Union of pairs of consecutive primes p, q with q-p = 4.
%Y Essentially the same as A094343.
%Y Union of A029710 and A031505.
%Y Cf. A140546.
%K nonn
%O 1,1
%A _Ray Chandler_, Aug 24 2005
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