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A109455
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Number of equivalence classes of threshold functions under permutations of the variables.
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0
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OFFSET
| 0,1
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REFERENCES
| D. E. Knuth, The Art of Computer Programming, Vol. 4A, Section 7.1.1, p. 79.
S. Muroga, Threshold Logic and Its Applications. Wiley, NY, 1971. [Background]
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CROSSREFS
| Cf. A002078, A000617, A001529.
Sequence in context: A006397 A003422 A117402 * A189591 A189598 A156800
Adjacent sequences: A109452 A109453 A109454 * A109456 A109457 A109458
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KEYWORD
| nonn,hard,more
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AUTHOR
| D. E. Knuth, Aug 17 2005
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