11648559

Appears in sequences

• Number of nX3 zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.at n=3A201985
• Number of nX4 zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.at n=2A201986
• T(n,k) is the number of n X k zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.at n=17A201989
• T(n,k) is the number of n X k zero-sum -3..3 arrays with rows and columns lexicographically nondecreasing.at n=18A201989