%I #2 Mar 31 2012 13:21:20
%S 1,5,13,21,29,61,105,53,249,133,45,141,101,221,237,173,99,285,197,117,
%T 397,269,297,669,317,207,357,381,585,485,1265,189,2297,461,261,1597,
%U 509,125,629,797,333,1237,275,773,2369,147,531,789,1433,423,1581,1085
%N Bisection of A166089.
%C a(n) = the least odd integer 2i+1, with A166040(i) = 2n.
%Y a(n) = A166089(A005843(n)) = A005408(A166087(A005843(n))). Differs from A166090 for the first time at n=16. See also A166096.
%K nonn
%O 0,2
%A _Antti Karttunen_, Oct 08 2009