T(n,k)=Number of (n+2)X(k+2) 0..7 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.

A185435

T(n,k)=Number of (n+2)X(k+2) 0..7 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.

Terms

    a(0) =6842284a(1) =284037544a(2) =284037544a(3) =8653394212a(4) =21536560306a(5) =8653394212a(6) =212298419684a(9) =212298419684

External references