Number of (n+1)X(5+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.
A250939
Number of (n+1)X(5+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) =8189a(1) =67595a(2) =442409a(3) =2572787a(4) =13550488a(5) =65910564a(6) =300230097a(7) =1294549437a(8) =5327479262a(9) =21062394646a(10) =80424456334a(11) =297906525120
External references
- oeis: A250939