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%I #7 Dec 25 2021 03:53:10
%S 0,0,20,78,192,380,660,1050,1568,2232,3060,4070,5280,6708,8372,10290,
%T 12480,14960,17748,20862,24320,28140,32340,36938,41952,47400,53300,
%U 59670,66528,73892,81780,90210,99200,108768,118932,129710,141120,153180,165908,179322
%N a(n) = 3*n^3 + n^2 - 4*n.
%H I. Wegener, <a href="https://web.archive.org/web/20100630083317/http://ls2-www.cs.uni-dortmund.de/monographs/bluebook/index.shtml.en">The Complexity of Boolean Functions</a>, Wiley, 1987, see p. 82, Th. 7.1.
%K nonn
%O 0,3
%A _N. J. A. Sloane_, Jun 03 2003