Number of nX(n+1) binary matrices M with rows in strictly increasing order and rows of M*Mtranspose (mod 2) in strictly decreasing order.
A181275
Number of nX(n+1) binary matrices M with rows in strictly increasing order and rows of M*Mtranspose (mod 2) in strictly decreasing order.
Terms
- a(0) =4a(1) =11a(2) =79a(3) =1629a(4) =87873a(5) =15691171a(6) =7892201343
External references
- oeis: A181275