Number of (n+1)X(5+1) 0..2 arrays with the upper median equal to the lower median in every 2X2 subblock.
A235978
Number of (n+1)X(5+1) 0..2 arrays with the upper median equal to the lower median in every 2X2 subblock.
Terms
- a(0) =16999a(1) =703565a(2) =26090277a(3) =1101519021a(4) =45610599689
External references
- oeis: A235978