Number of (n+1) X (1+1) 0..2 arrays with no 2 X 2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements.
A251444
Number of (n+1) X (1+1) 0..2 arrays with no 2 X 2 subblock having the minimum of its diagonal elements less than the absolute difference of its antidiagonal elements.
Terms
- a(0) =45a(1) =230a(2) =1223a(3) =6505a(4) =34674a(5) =184818a(6) =985223a(7) =5251978a(8) =27997157a(9) =149246726a(10) =795601948a(11) =4241181436a(12) =22608818826a(13) =120522711787a(14) =642480449013
External references
- oeis: A251444