385040

domain: N

Appears in sequences

Number of nX2 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.at n=4A278548
Number of nX5 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.at n=1A278551
T(n,k)=Number of nXk 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.at n=16A278553
T(n,k)=Number of nXk 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.at n=19A278553