Number of (n+1)X5 0..3 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively.
A203737
Number of (n+1)X5 0..3 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively.
Terms
- a(0) =8667a(1) =114276a(2) =1091807a(3) =7927078a(4) =47229554a(5) =240425612a(6) =1082255416a(7) =4391206320a(8) =16345098643a(9) =56434305050a(10) =182623569432a(11) =557893822702
External references
- oeis: A203737