Number of (n+4)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.

A181008

Number of (n+4)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) =1a(4) =214a(5) =175257a(6) =262890863a(7) =971594134303

External references