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

A237802

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

Terms

    a(0) =81a(1) =295a(2) =1085a(3) =4251a(4) =16837a(5) =67947a(6) =276369a(7) =1134515a(8) =4684181a(9) =19450171a(10) =81100993a(11) =339457379a(12) =1425136661a(13) =5999163595a(14) =25309534081a(15) =106984014995a(16) =452964814549

External references