%N Number of down steps at start of segment n of A079051.
%D N. J. A. Sloane and Allan Wilks, On sequences of Recaman type, paper in preparation, 2006.
%F Past the first few terms, this is an interleaving of 3,4,5,6,... and 0,2,4,6,8,...
%A _N. J. A. Sloane_, Apr 29 2006