1630672
domain: N
Appears in sequences
- Number of nX6 0..n+6-2 arrays with upper left zero and lower right n+6-2 and each element differing from its horizontal and antidiagonal neighbors by one or two.at n=2A265464
- T(n,k)=Number of nXk 0..n+k-2 arrays with upper left zero and lower right n+k-2 and each element differing from its horizontal and antidiagonal neighbors by one or two.at n=30A265466
- Number of 3Xn 0..3+n-2 arrays with upper left zero and lower right 3+n-2 and each element differing from its horizontal and antidiagonal neighbors by one or two.at n=5A265468