15664761
domain: N
Appears in sequences
- Number of (n+1)X(5+1) 0..1 arrays x(i,j) with row sums sum{j*x(i,j), j=1..5+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.at n=5A232829
- Number of (n+1)X(6+1) 0..1 arrays x(i,j) with row sums sum{j*x(i,j), j=1..6+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.at n=4A232830