Sum of neighbor maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their king-move neighbors in a random 0..3 nX5 array.
A221069
Sum of neighbor maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their king-move neighbors in a random 0..3 nX5 array.
Terms
- a(0) =24a(1) =168a(2) =26976a(3) =829184a(4) =17530176a(5) =811440640a(6) =25241048576
External references
- oeis: A221069