Number of (5+1)X(n+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.
A250696
Number of (5+1)X(n+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) =53032a(1) =362241a(2) =1848953a(3) =8038566a(4) =31728758a(5) =117793753a(6) =420283865a(7) =1461625340a(8) =5002774320a(9) =16967929009a(10) =57302621481a(11) =193328559946a(12) =653111062242
External references
- oeis: A250696