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Search: id:A051117
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| A051117 |
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Number of monotone Boolean functions of n variables with 9 mincuts. |
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+0
4
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| 0, 0, 0, 0, 0, 20, 1484230, 15946757960, 60089234465176, 122281201867047920, 168329227672583040430, 178185327268349957044060, 156921594738520322214197672, 121014019160263331691800711500
(list; graph; listen)
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OFFSET
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0,6
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REFERENCES
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J. L. Arocha, Antichains in ordered sets, (in Spanish) An. Inst. Mat. UNAM, vol. 27, 1987, 1-21.
V. Jovovic and G. Kilibarda, On the number of Boolean functions in the Post classes F^{mu}_8, Diskretnaya Matematika, 11 (1999), no. 4, 127-138 (translated in Discrete Mathematics and Applications, 9, (1999), no. 6)
V. Jovovic, G. Kilibarda, On enumeration of the class of all monotone Boolean functions, Belgrade, 1999, in preparation.
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LINKS
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K. S. Brown, Dedekind's Problem
Vladeta Jovovic, Illustration for A016269, A047707, A051112-A051118
Goran Kilibarda and Vladeta Jovovic, Antichains of Multisets, J. Integer Seqs., Vol. 7, 2004.
Index entries for sequences related to Boolean functions
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CROSSREFS
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Cf. A016269, A047707, A051112-A051118.
Sequence in context: A013766 A078354 A056104 this_sequence A013812 A013894 A128671
Adjacent sequences: A051114 A051115 A051116 this_sequence A051118 A051119 A051120
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KEYWORD
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nonn,easy
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AUTHOR
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Vladeta Jovovic, Goran Kilibarda, Zoran Maksimovic (vladeta(AT)eunet.rs)
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