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%I #5 Mar 30 2012 17:20:41
%S 0,1,3,14,20,56,86,148,198,360,438,713,884,1157,1433,2069,2365,3262,
%T 3766,4604,5331,6944,7684,9527,10777,12737,14229,17502,18812,22809,
%U 25255,28782,31654,36484,39078,45912,49983,55894,60145,69494
%N Number of ordered quadruples of integers from [ 2,n ] with no common factors between triples.
%K nonn
%O 2,3
%A _Olivier Gérard_
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