Number of (5+1) X (n+1) 0..1 arrays x(i,j) with row sums Sum_{j=1..n+1} x(i,j) nondecreasing, and column sums Sum_{i=1..5+1} i^2*x(i,j) nondecreasing.
A233305
Number of (5+1) X (n+1) 0..1 arrays x(i,j) with row sums Sum_{j=1..n+1} x(i,j) nondecreasing, and column sums Sum_{i=1..5+1} i^2*x(i,j) nondecreasing.
Terms
- a(0) =129a(1) =1739a(2) =21856a(3) =239330a(4) =2353493a(5) =20916337a(6) =170084407a(7) =1276676471a(8) =8918067742a(9) =58369345796a(10) =360074924787
External references
- oeis: A233305