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A049083
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Number of dual atoms in lattice Lambda'_{2^n} of putative parameter sets for orthogonal arrays with 2^n runs.
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0
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OFFSET
| 0,5
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REFERENCES
| Calculated by M. Colgan, E. M. Rains and N. J. A. Sloane, August 1999.
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LINKS
| 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 (Abstract, pdf, ps)
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CROSSREFS
| Sequence in context: A004687 A097895 A023182 * A002778 A028816 A128921
Adjacent sequences: A049080 A049081 A049082 * A049084 A049085 A049086
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KEYWORD
| nonn,nice
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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