25855219
domain: N
Appears in sequences
- Number of nX7 0..n+7-2 arrays with upper left zero and lower right n+7-2 and each element differing from its horizontal and antidiagonal neighbors by one or two.at n=2A265465
- 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=38A265466
- 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=6A265468