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A000721 Number of balanced Boolean functions of n variables.
(Formerly M1721 N0683)
+0
1
1, 2, 6, 74, 169112, 39785643746726 (list; graph; listen)
OFFSET

1,2

REFERENCES

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

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

B. Elspas, Self-complementary symmetry types of Boolean functions, IEEE Trans. Electron. Computers, 9 (1960), 264-266.

E. M. Palmer and R. W. Robinson, Enumeration of self-dual configurations, Pacific J. Math., 110 (1984), 203-221.

LINKS

Index entries for sequences related to Boolean functions

CROSSREFS

Sequence in context: A061296 A019993 A065410 this_sequence A136306 A076146 A114552

Adjacent sequences: A000718 A000719 A000720 this_sequence A000722 A000723 A000724

KEYWORD

nonn,nice,easy,more

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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