%I #7 Jun 24 2017 00:25:58
%S 0,1,1,1,2,3,11,21,72,144521
%N Number of dual atoms in lattice Lambda'_{2^n} of putative parameter sets for orthogonal arrays with 2^n runs.
%D Calculated by M. Colgan, E. M. Rains and N. J. A. Sloane, August 1999.
%H E. M. Rains, N. J. A. Sloane and J. Stufken, The Lattice of N-Run Orthogonal Arrays, J. Stat. Planning Inference, 102 (2002), 477-500 (<a href="http://neilsloane.com/doc/rao.txt">Abstract</a>, <a href="http://neilsloane.com/doc/rao.pdf">pdf</a>, <a href="http://neilsloane.com/doc/rao.ps">ps</a>)
%K nonn,nice
%O 0,5
%A _N. J. A. Sloane_
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