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Number of threshold functions of n variables.
(Formerly M1869 N0741)
5

%I M1869 N0741 #18 Jun 17 2022 03:18:29

%S 0,1,2,8,44,490,14074,1349228

%N Number of threshold functions of n variables.

%D S. Muroga, T. Tsuboi and C. R. Baugh, Enumeration of threshold functions of eight variables, IEEE Trans. Computers, 19 (1970), 818-825.

%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H S. Muroga, T. Tsuboi and C. R. Baugh, <a href="/A002077/a002077.pdf">Enumeration of threshold functions of eight variables</a>, IEEE Trans. Computers, 19 (1970), 818-825. [Annotated scanned copy]

%K nonn,nice,more

%O 0,3

%A _N. J. A. Sloane_