

A003184


Number of NPequivalence classes of selfdual threshold functions of exactly n variables.
(Formerly M3492)


1




OFFSET

1,5


REFERENCES

H. M. Gurk and J. R. Isbell. 1959. Simple Solutions. In A. W. Tucker and R. D. Luce (eds.) Contributions to the Theory of Games, Volume 4. Princeton, NJ: Princeton University Press, pp. 247265. Case n=6.
S. Muroga, Threshold Logic and Its Applications. Wiley, NY, 1971, p. 38, Table 2.3.2.  Row 24. (Cases n>7.)
J. von Neumann and O. Morgenstern, Theory of games and economic behavior, Princeton University Press, New Jersey, 1944. Cases n=1 to 5.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).


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FORMULA



CROSSREFS



KEYWORD

nonn,more


AUTHOR



EXTENSIONS

Better description and new offset from Alastair King, Mar 17, 2023


STATUS

approved



