Number of 4Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself.
A266058
Number of 4Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors less than or equal to itself.
Terms
- a(0) =1a(1) =176a(2) =54a(3) =4203a(4) =624720a(5) =14337385a(6) =454759923a(7) =21604580859a(8) =889621457229
External references
- oeis: A266058