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

A181276

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

Terms

    a(0) =8a(1) =48a(2) =766a(3) =28924a(4) =3409059a(5) =1126220822

External references