316565600
domain: N
Appears in sequences
- Number of nX3 0..n+3-2 arrays with upper left zero and lower right n+3-2 and each element differing from its diagonal and antidiagonal neighbors by one or two.at n=6A265475
- Number of nX7 0..n+7-2 arrays with upper left zero and lower right n+7-2 and each element differing from its diagonal and antidiagonal neighbors by one or two.at n=2A265479