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Least m such that if a/b < c/d are Farey fractions of order n then there exists k such that a/b < k/m < c/d, k/m reduced.
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%I #5 Mar 30 2012 18:35:07

%S 2,3,5,7,13,17,31,31,43,59,73,83,101,137,149,157,197,197,227,257,293,

%T 307,367,383,421,463,509,557,577,653,677,703,757,877,907,967,997,1061,

%U 1091,1193,1229,1297,1373,1447,1483,1601,1643,1723,1811,1949,1987,2027,2213

%N Least m such that if a/b < c/d are Farey fractions of order n then there exists k such that a/b < k/m < c/d, k/m reduced.

%K nonn

%O 1,1

%A _David W. Wilson_