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A002080 Number of self-dual functions of n variables.
(Formerly M1266 N0485)
+0
1
1, 2, 4, 12, 81, 1684, 123565, 33207256, 34448225389 (list; graph; listen)
OFFSET

1,2

REFERENCES

S. Muroga, Threshold Logic and Its Applications. Wiley, NY, 1971, p. 38 and 214.

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

LINKS

Index entries for sequences related to Boolean functions

CROSSREFS

Sequence in context: A114903 A038054 A003180 this_sequence A001206 A119489 A053631

Adjacent sequences: A002077 A002078 A002079 this_sequence A002081 A002082 A002083

KEYWORD

nonn

AUTHOR

njas

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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