51716

Appears in sequences

• Cube root of A030683.at n=29A030684
• Number of 3-element ordered antichain covers of an unlabeled n-element set.at n=13A056074
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays x(i,j) with row sums sum{x(i,j), j=1..k+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.at n=10A232886
• Number of (1+1)X(n+1) 0..3 arrays x(i,j) with row sums sum{x(i,j), j=1..n+1} nondecreasing, and column sums sum{i*x(i,j), i=1..1+1} nondecreasing.at n=4A232887