Number of (n+1) X (1+1) 0..2 arrays with no 2 X 2 subblock having the sum of its diagonal elements less than the absolute difference of its antidiagonal elements.
A250975
Number of (n+1) X (1+1) 0..2 arrays with no 2 X 2 subblock having the sum of its diagonal elements less than the absolute difference of its antidiagonal elements.
Terms
- a(0) =71a(1) =562a(2) =4459a(3) =35381a(4) =280728a(5) =2227408a(6) =17673153a(7) =140225934a(8) =1112609193a(9) =8827890666a(10) =70044049696a(11) =555757777662
External references
- oeis: A250975