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A002079 N-equivalence classes of threshold gates of exactly n variables.
(Formerly M0122 N0049)
1
2, 1, 2, 9, 96, 2690, 226360, 64646855, 68339572672 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

REFERENCES

S. Muroga, Threshold Logic and Its Applications. Wiley, NY, 1971, p. 38, Table 2.3.2. - Row 8.

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

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

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

CROSSREFS

Cf. A002078.

Sequence in context: A109529 A022694 A173159 * A078357 A086382 A062345

Adjacent sequences:  A002076 A002077 A002078 * A002080 A002081 A002082

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 16 04:47 EST 2012. Contains 205860 sequences.