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A057132
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Number of equivalence classes of self-dual Boolean functions of n variables under action of symmetric group S_n.
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5
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OFFSET
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1,1
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REFERENCES
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D. E. Knuth, The Art of Computer Programming, Vol. 4A, Section 7.1.1, p. 79.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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