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

A250795

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

Terms

    a(0) =530a(1) =1818a(2) =6230a(3) =21610a(4) =76110a(5) =270598a(6) =968942a(7) =3485538a(8) =12580830a(9) =45517150a(10) =164970110a(11) =598685226a(12) =2174802030a(13) =7906183238a(14) =28758522030a(15) =104655742642a(16) =380990823486

External references