Number of (n+1)X(5+1) 0..3 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.
A250688
Number of (n+1)X(5+1) 0..3 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) =47002a(1) =249512a(2) =1315446a(3) =6671458a(4) =31728758a(5) =143136866a(6) =617657415a(7) =2571646112a(8) =10412478449a(9) =41269021168a(10) =160968910027a(11) =620573782940
External references
- oeis: A250688