98343

Appears in sequences

• Number of nX5 binary arrays with each sum of a(1..i,1..j) no greater than i*j/2 and rows and columns in nondecreasing order.at n=5A183412
• T(n,k)=Number of nXk binary arrays with each sum of a(1..i,1..j) no greater than i*j/2 and rows and columns in nondecreasing order.at n=49A183413
• T(n,k)=Number of nXk binary arrays with each sum of a(1..i,1..j) no greater than i*j/2 and rows and columns in nondecreasing order.at n=50A183413
• T(n,k) = Stirling2(n,k) * OrderedBell(k).at n=26A232598
• Total number of occurrences of the pattern 1=2 in all preferential arrangements (or ordered partitions) of n elements.at n=6A240797