Number of (n+1)X9 binary arrays with no 2X2 subblock trace equal to any horizontal or vertical neighbor 2X2 subblock trace.

A185768

Number of (n+1)X9 binary arrays with no 2X2 subblock trace equal to any horizontal or vertical neighbor 2X2 subblock trace.

Terms

    a(0) =11400a(1) =99464a(2) =1071200a(3) =12760448a(4) =166155112a(5) =2212654240a(6) =29857704328a(7) =404009799752

External references