login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A109003
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.
1
1, 2, 5, 39, 22442
OFFSET
1,2
CROSSREFS
See A001289 for further information.
Sequence in context: A357822 A183255 A307141 * A120031 A110066 A155176
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 16 2005
STATUS
approved