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Search: id:A039930
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| A039930 |
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Height of lattice of parameters of mixed orthogonal arrays with n runs and strength 2. |
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+0
5
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| 0, 1, 1, 4, 1, 3, 1, 9, 5, 3, 1, 12, 1, 3, 3, 21, 1, 10, 1, 20, 3, 3, 1, 25, 7, 3, 15, 28, 1, 5, 1, 42, 3, 3, 3
(list; graph; listen)
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OFFSET
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1,4
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REFERENCES
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A. S. Hedayat, N. J. A. Sloane and J. Stufken, Orthogonal Arrays, Springer-Verlag, NY, 1999.
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LINKS
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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
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Cf. A039927, A039931, A048638.
Adjacent sequences: A039927 A039928 A039929 this_sequence A039931 A039932 A039933
Sequence in context: A089612 A010127 A055032 this_sequence A123251 A021246 A019633
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KEYWORD
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nonn,nice
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AUTHOR
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njas
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EXTENSIONS
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a(36) is the first unknown term.
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