%I #3 Mar 31 2012 20:35:48
%S 9,16,21,37,54,56,71,74,84,100,103,105,108,165,185,200,208,216,243,
%T 255,271,273,298,345,347,349,354,356,372,412,464,466,494,504,506,521,
%U 554,559,603,627,630,660,668,682,684,709,711,720,762,767,769,787,789,814
%N If p(x) is the x-th prime, then the n-th set of 2 consecutive sexy prime pairs starts at p(a(n)).
%e a(2)=16. p(16)=53 and p(17)=59, the first sexy prime pair. p(18)=61 and p(19)=67, the second sexy prime pair.
%Y Cf. A023201, A046117.
%K nonn
%O 1,1
%A _Ray G. Opao_, Jul 15 2004