Number of non-degenerate fanout-free Boolean functions of n variables having AND rank 2.

A005756

Number of non-degenerate fanout-free Boolean functions of n variables having AND rank 2.

Terms

    a(0) =4a(1) =24a(2) =304a(3) =5440a(4) =125824a(5) =3566080a(6) =119614464a(7) =4633387008a(8) =203524112384

External references