Number of P-equivalence classes of switching functions of n or fewer variables, divided by 2.
A000612
Number of P-equivalence classes of switching functions of n or fewer variables, divided by 2.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =40a(4) =1992a(5) =18666624
External references
- oeis: A000612