%I
%S 2,5,6,8,10,11,13,14,17,18,20,21,22,23,24,26,27,29,30,32,34,35,37,38,
%T 40,41,42,43,44,45,46,47,49,50,52,53,54,55,56,58,59,61,62,65,66,68,69,
%U 70,71,72,74,75,77,78,80,81,82,83,84,85,86,87,88,89,90,91,92,93
%N Integers k such that A086747(k) = 0, where A086747 is the BaumSweet sequence.
%H Lukasz Merta, <a href="https://arxiv.org/abs/1803.00292">Composition inverses of the variations of the BaumSweet sequence</a>, arXiv:1803.00292 [math.NT], 2018. See h(n) p. 23.
%o (PARI) bs(n)=if(n<3, n<2, if(n%2, bs(n\2), n%4==0&&bs(n/4))); \\ A086747
%o isok(n) = bs(n) == 0;
%Y Complement of A060142. Cf. A086747.
%K nonn
%O 1,1
%A _Michel Marcus_, Oct 20 2018
