3127432827
domain: N
Appears in sequences
- Number of nX3 zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing.at n=6A201491
- Number of nX7 zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing.at n=2A201495
- T(n,k)=Number of nXk zero-sum -2..2 arrays with rows and columns lexicographically nondecreasing.at n=38A201496