Number of N-equivalence classes of self-dual threshold functions of n or fewer variables.

A002080

Number of N-equivalence classes of self-dual threshold functions of n or fewer variables.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =12a(4) =81a(5) =1684a(6) =122921a(7) =33207256a(8) =34448225389

External references