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A109462 Number of PN-equivalence classes of canalizing functions with n variables. 3
2, 3, 5, 11, 43, 803, 2456315 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
COMMENTS
PN-equivalence allows complementing the individual variables.
REFERENCES
D. E. Knuth, The Art of Computer Programming, Vol. 4, Section 7.1.1 (in preparation).
LINKS
FORMULA
For n>1, a(n) = 2*A000616(n) - 1 because the only self-dual examples occur when the function is a projection onto a single variable.
CROSSREFS
See A102449 for definition and further references. Cf. A109460, A000616.
Sequence in context: A276532 A003686 A086506 * A357305 A000905 A065296
KEYWORD
nonn
AUTHOR
Don Knuth, Aug 24 2005
STATUS
approved

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Last modified March 19 01:57 EDT 2024. Contains 370952 sequences. (Running on oeis4.)