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

A237939

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

Terms

    a(0) =437a(1) =5519a(2) =70435a(3) =946063a(4) =12909207a(5) =178348911a(6) =2478121687a(7) =34547541807a(8) =482441897847

External references