Number of nX(n+1) binary matrices M with rows in strictly increasing order and rows of M*Mtranspose (mod 2) in strictly increasing order.

A181267

Number of nX(n+1) binary matrices M with rows in strictly increasing order and rows of M*Mtranspose (mod 2) in strictly increasing order.

Terms

    a(0) =4a(1) =11a(2) =87a(3) =1793a(4) =108161a(5) =17946611a(6) =9014442178

External references