Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock equal.
A236983
Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock equal.
Terms
- a(0) =11388a(1) =85064a(2) =556322a(3) =6304776a(4) =59328026a(5) =750471960a(6) =8305755418a(7) =107840744274
External references
- oeis: A236983