%I #6 May 01 2014 02:49:07
%S 3,1,15,5,12,7,63,2,23,48,6,29,60,31,255,9,20,11,95,192,24,51,26,14,
%T 119,240,30,125,252,127,1023,4,39,80,10,45,92,47,383,768,96,195,98,25,
%U 207,104,13,57,116,59,479,960,120,243,122,62,503,1008,126,509,1020,511
%N Permutation of N induced by the order-preserving permutation of the positive rational numbers (x -> 2x), positions in Stern-Brocot tree.
%H <a href="/index/St#Stern">Index entries for sequences related to Stern's sequences</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%p [seq(A065250(j),j=1..120)]; A065250 := n -> frac2position_in_whole_SB_tree((SternBrocotTreeNum(n)/SternBrocotTreeDen(n))*2);
%Y Cf. A057114, A065251. Inverse permutation A065249.
%K nonn
%O 1,1
%A _Antti Karttunen_, Oct 25 2001