9647190761
domain: N
Appears in sequences
- Number of nX3 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.at n=5A278549
- Number of n X 6 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.at n=2A278552
- T(n,k)=Number of nXk 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly two mistakes.at n=30A278553