Number of (n+1)X(n+1) 0..1 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing.
A204793
Number of (n+1)X(n+1) 0..1 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing.
Terms
- a(0) =16a(1) =240a(2) =6537a(3) =422426a(4) =60519533a(5) =20321241222
External references
- oeis: A204793