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Products of emirpimes pairs, sorted.
2

%I #3 Mar 30 2012 18:40:49

%S 765,1612,3627,4606,4930,26962,39483,48763,58765,61306,69723,85405,

%T 102910,107485,118809,129682,134458,136467,140572,146047,148930,

%U 151209,155038,162409,178555,194242,196315,203098,213310,236421,283798,291247

%N Products of emirpimes pairs, sorted.

%C This is to A083815 as A097393 is to A000040. A subsequence of A014613.

%F a(n) = n-th emirpimes not used so far * R(n-th emirpimes not used so far). {a(n)} = {A097393(n)*A004086(A097393(n)))}.

%e a(1) = 15*51. a(2) = 26*62. a(3) = 39*93. a(4) is not 51*15 because that has already occurred as a(1). a(4) = 58*85.

%Y Cf. A000040, A001358, A004086, A014613, A083815, A097393.

%K easy,base,nonn

%O 1,1

%A _Jonathan Vos Post_, Mar 13 2009

%E 4930 inserted by _R. J. Mathar_, Dec 06 2009