Number of n X 5 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself.
A266065
Number of n X 5 integer arrays with each element equal to the number of horizontal, vertical, diagonal and antidiagonal neighbors exactly one smaller than itself.
Terms
- a(0) =9a(1) =323a(2) =809a(3) =8262a(4) =154939a(5) =1066148a(6) =11753249a(7) =164649556a(8) =1624261580a(9) =18538981257a(10) =229469667714
External references
- oeis: A266065