%I #3 Mar 31 2012 13:21:20
%S 3,11,19,415,91,43,51,67,27,211,491,463,227,163,75,451,347,823,123,
%T 203,283,403,307,651,375,323,267,435,411,587,667,1099,1251,683,515,
%U 835,2623,827,1183,795,483,627,1059,707,387,987,1635,763,343,1907
%N Bisection of A166089. Leftmost column of A166092.
%C a(n) = the least integer i of the form 4k+3, with A166040(i) = 2n+1.
%H A. Karttunen, <a href="/A166096/b166096.txt">Table of n, a(n) for n = 0..1305</a>
%Y a(n) = A004767(A166094(n)) = A166089(A005408(n)) = A005408(A166087(A005408(n))). See also A166096.
%K nonn
%O 0,1
%A _Antti Karttunen_, Oct 08 2009