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Number of non-degenerate fanout-free Boolean functions of n variables having AND rank 3.
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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