Number of (n+2)xn binary matrices with rows and columns each in strictly increasing order as binary numbers and each row and column having an even number of 1s.

A181006

Number of (n+2)xn binary matrices with rows and columns each in strictly increasing order as binary numbers and each row and column having an even number of 1s.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =123a(5) =16675a(6) =5752742a(7) =5565513638

External references