Number of (n+1) X (3+1) 0..1 arrays with no 2 X 2 subblock having its maximum diagonal element less than its minimum antidiagonal element.
A250951
Number of (n+1) X (3+1) 0..1 arrays with no 2 X 2 subblock having its maximum diagonal element less than its minimum antidiagonal element.
Terms
- a(0) =209a(1) =2744a(2) =36016a(3) =472712a(4) =6204344a(5) =81431944a(6) =1068793208a(7) =14027896712a(8) =184115958136
External references
- oeis: A250951