176223025171
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=4A265464
- Number of 5Xn 0..5+n-2 arrays with upper left zero and lower right 5+n-2 and each element differing from its horizontal and antidiagonal neighbors by one or two.at n=5A265470