

A000619


NPequivalence classes of threshold functions of exactly n variables.
(Formerly M0121 N0048)


1




OFFSET

0,1


REFERENCES

S. Muroga, Threshold Logic and Its Applications. Wiley, NY, 1971, p. 38, Table 2.3.2.  Row 15.
S. Muroga, T. Tsuboi and C. R. Baugh, Enumeration of threshold functions of eight variables, IEEE Trans. Computers, 19 (1970), 818825.
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).


LINKS

Table of n, a(n) for n=0..8.
Goto, Eiichi, and Hidetosi Takahasi, Some Theorems Useful in Threshold Logic for Enumerating Boolean Functions, in Proceedings International Federation for Information Processing (IFIP) Congress, 1962, pp. 747752. [Annotated scans of certain pages]
S. Muroga, Threshold Logic and Its Applications, Wiley, NY, 1971 [Annotated scans of a few pages]
Muroga, Saburo, Iwao Toda, and Satoru Takasu, Theory of majority decision elements, Journal of the Franklin Institute 271.5 (1961): 376418. [Annotated scans of pages 413 and 414 only]
S. Muroga, T. Tsuboi and C. R. Baugh, Enumeration of threshold functions of eight variables, IEEE Trans. Computers, 19 (1970), 818825. [Annotated scanned copy]


CROSSREFS

Sequence in context: A115141 A031148 A032238 * A006602 A144824 A144358
Adjacent sequences: A000616 A000617 A000618 * A000620 A000621 A000622


KEYWORD

nonn,more


AUTHOR

N. J. A. Sloane


STATUS

approved



