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Greatest twin prime that does not exceed n (starting at n=3).
0

%I #2 Oct 09 2013 14:20:15

%S 3,3,5,5,7,7,7,7,11,11,13,13,13,13,17,17,19,19,19,19,19,19,19,19,19,

%T 19,29,29,31,31,31,31,31,31,31,31,31,31,41,41,43,43,43,43,43,43,43,43,

%U 43,43,43,43,43,43,43,43,59,59,61,61,61,61,61,61,61,61,61,61,71,71,73,73

%N Greatest twin prime that does not exceed n (starting at n=3).

%K easy,nonn

%O 3,1

%A _Sam Alexander_, Nov 14 2003