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A109003
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Number of equivalence classes of Boolean functions, that is, maps from GF(2)^n to GF(2), where maps f and g are equivalent iff one can be obtained from the other by a combination of (i) permuting the variables, (ii) complementing the variables, (iii) mapping f(x) to f(x) + b.x + c for a binary vector b and a binary scalar c.
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1
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OFFSET
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1,2
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LINKS
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CROSSREFS
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See A001289 for further information.
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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