Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock equal.

A236889

Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock equal.

Terms

    a(0) =2605a(1) =19005a(2) =134361a(3) =1107653a(4) =9168057a(5) =83876241a(6) =790250057a(7) =8009517233a(8) =83737435605a(9) =917784582345

External references