Number of nX5 zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing.

A201493

Number of nX5 zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing.

Terms

    a(0) =12a(1) =7815a(2) =7798656a(3) =6697376240

External references