Number of (n+1)X(n+1) 0..1 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards.
A204608
Number of (n+1)X(n+1) 0..1 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards.
Terms
- a(0) =16a(1) =181a(2) =4901a(3) =313597a(4) =45645661a(5) =15468240213
External references
- oeis: A204608