Number of (5+1)X(n+1) 0..2 arrays with nondecreasing 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.
A250947
Number of (5+1)X(n+1) 0..2 arrays with nondecreasing 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) =4213a(1) =37477a(2) =289407a(3) =2067987a(4) =13550488a(5) =82716842a(6) =475951361a(7) =2607327593a(8) =13706603051a(9) =69579650721a(10) =342789966169
External references
- oeis: A250947