1429751

Appears in sequences

• Number of n X 4 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.at n=6A278359
• Number of nX7 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.at n=3A278362
• T(n,k)=Number of nXk 0..1 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.at n=48A278363