Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal.
A237235
Number of (n+1)X(1+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =256a(1) =1280a(2) =6976a(3) =40064a(4) =234752a(5) =1395200a(6) =8344576a(7) =50202624a(8) =302927872a(9) =1834229760a(10) =11124686848a(11) =67635806208a(12) =411596816384
External references
- oeis: A237235