Number of (n+1)X(2+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements.
A251152
Number of (n+1)X(2+1) 0..2 arrays with no 2X2 subblock having the minimum of its diagonal elements greater than the absolute difference of its antidiagonal elements.
Terms
- a(0) =470a(1) =8407a(2) =148833a(3) =2644832a(4) =46958048a(5) =833966807a(6) =14810089440a(7) =263012232516
External references
- oeis: A251152