Number of (n+1)X(6+1) 0..2 arrays with nondecreasing max(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.

A250590

Number of (n+1)X(6+1) 0..2 arrays with nondecreasing max(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.

Terms

    a(0) =30952a(1) =226985a(2) =1347397a(3) =7120483a(4) =34503682a(5) =157109231a(6) =683598422a(7) =2872989261a(8) =11770195566a(9) =47219522093a(10) =186511696709a(11) =726849134848

External references