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Bisection of A166089.
3

%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