%N The second odd number appearing in the Collatz sequence starting with A198584(n).
%C A198586 has the unique numbers appearing in this sequence.
%H T. D. Noe, <a href="/A198585/b198585.txt">Table of n, a(n) for n = 1..1009</a>
%A _T. D. Noe_, Oct 28 2011