%I A007010 M4851
%S A007010 1,12,81,372,1332,3984,10420,24540,53145,107436,205065,372792,649936,
%T A007010 1092672,1779408,2817288,4350105,6567660,9716905,14114892,20163924
%N A007010 Number of 4-voter voting schemes with n linearly ranked choices.
%D A007010 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%H A007010 D. E. Loeb (daniel.loeb(AT)verizon.net), <a href="http://www.labri.u-bordeaux.fr/
               ~loeb/vote.html">On Games, Voting Schemes and Distributive Lattices</
               a>. LaBRI Report 625-93, University of Bordeaux I, 1993.
%F A007010 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
%Y A007010 Sequence in context: A009500 A012195 A147650 this_sequence A069996 A163020 
               A164300
%Y A007010 Adjacent sequences: A007007 A007008 A007009 this_sequence A007011 A007012 
               A007013
%K A007010 nonn
%O A007010 1,2
%A A007010 Daniel LOEB, daniel.loeb(AT)verizon.net