%N Number of positive threshold functions of n variables.
%C _Michael Somos_ (Mar 13 2012) asks if this sequence and A132183 are the same. - _N. J. A. Sloane_, Mar 13 2012
%D S. Muroga, Threshold Logic and Its Applications. Wiley, NY, 1971, p. 214.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H S. Muroga, <a href="/A000371/a000371.pdf">Threshold Logic and Its Applications</a>, Wiley, NY, 1971 [Annotated scans of a few pages]
%Y Cf. A132183.
%A _N. J. A. Sloane_.