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%I #11 Apr 30 2013 22:16:51
%S 8,96,1760,41280,1180928,39875584
%N Number of non-degenerate fanout-free Boolean functions of n variables having AND rank 3.
%D J. P. Hayes, Enumeration of fanout-free Boolean functions, J. ACM, 23 (1976), 700-709.
%H <a href="/index/Bo#Boolean">Index entries for sequences related to Boolean functions</a>
%F ~Hayes (1976, Theorem 3) gives a recurrence.
%Y A column of A225171.
%K nonn,more
%O 3,1
%A _N. J. A. Sloane_, Apr 30 2013
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