Number of (n+1)X(2+1) 0..2 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.
A250921
Number of (n+1)X(2+1) 0..2 arrays with no 2X2 subblock having its minimum diagonal element less than its minimum antidiagonal element.
Terms
- a(0) =344a(1) =4148a(2) =50722a(3) =628146a(4) =7811640a(5) =97205912a(6) =1209466635a(7) =15047023115a(8) =187194478151
External references
- oeis: A250921