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A007010 Number of 4-voter voting schemes with n linearly ranked choices.
(Formerly M4851)
+0
1
1, 12, 81, 372, 1332, 3984, 10420, 24540, 53145, 107436, 205065, 372792, 649936, 1092672, 1779408, 2817288, 4350105, 6567660, 9716905, 14114892, 20163924 (list; graph; listen)
OFFSET

1,2

LINKS

D. E. Loeb (daniel.loeb(AT)verizon.net), On Games, Voting Schemes and Distributive Lattices. LaBRI Report 625-93, University of Bordeaux I, 1993.

FORMULA

G.f.: [1+6x+21x^2+28x^3+21x^4+6x^5+x^6]/[(1+x)^3(1-x)^9]. - Ralf Stephan, Apr 23 2004

CROSSREFS

Adjacent sequences: A007007 A007008 A007009 this_sequence A007011 A007012 A007013

Sequence in context: A009500 A012195 A147650 this_sequence A069996 A102105 A026949

KEYWORD

nonn

AUTHOR

Daniel LOEB, daniel.loeb(AT)verizon.net

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Last modified July 4 09:27 EDT 2009. Contains 160562 sequences.


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