Number of (n+1)X6 0..2 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards.
A205212
Number of (n+1)X6 0..2 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards.
Terms
- a(0) =33386a(1) =1846145a(2) =82656765a(3) =4357148705a(4) =209120030041
External references
- oeis: A205212