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A107766 Number of self-dual monotonic Boolean functions on n variables (where the result depends on all n variables). +0
2
1, 0, 1, 4, 46, 2284, 1405428, 229798671816 (list; graph; listen)
OFFSET

1,4

REFERENCES

Hans-J. Bandelt and Jarmila Hedl\'{\i}kov\'a, Median algebras, Discrete Mathematics, 45 (1983), 1-30.

FORMULA

A001206(n)=Sum[Binomial[n, k]a[k], {k, n}]

CROSSREFS

Cf. A001206, A107765.

Sequence in context: A002077 A113096 A135078 this_sequence A065777 A141040 A006422

Adjacent sequences: A107763 A107764 A107765 this_sequence A107767 A107768 A107769

KEYWORD

hard,nonn

AUTHOR

Donald E Knuth, Jun 11 2005

EXTENSIONS

Two more terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Jun 13 2005

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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