1177568

Appears in sequences

• Number of nX2 zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.at n=5A201984
• Number of nX6 zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.at n=1A201988
• T(n,k) is the number of n X k zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.at n=22A201989
• T(n,k) is the number of n X k zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.at n=26A201989