Number of (n+1)X(3+1) 0..2 arrays with the maximum of every 2X2 subblock equal.

A237030

Number of (n+1)X(3+1) 0..2 arrays with the maximum of every 2X2 subblock equal.

Terms

    a(0) =4042a(1) =221994a(2) =11703666a(3) =638436002a(4) =34552648978

External references