%I #3 Mar 30 2012 18:50:30
%S 1,3,5,9,7,35,11,15,25,21,13,175,17,15,22,81,19,175,23,63,22,27,29,
%T 385,49,27,34,45,31,1001,37,45,34,35,38,1225,41,39,46,189,43,715,47,
%U 45,52,51,53,4375,121,63,55,63,59,385,57,135,58,65,61,7007,67,65,68,729,69
%N Least coprime m>n with same number of divisors as n, a(1)=1.
%C tau(a(n)) = tau(n), where tau=A000005;
%C a(A000040(k)) = A079427(A000040(k)) = A000040(k+1).
%K nonn
%O 1,2
%A _Reinhard Zumkeller_, Jan 08 2003
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