Number of nX4 0..3 arrays with each element equal to either the sum mod 4 of its horizontal and vertical neighbors or the sum mod 4 of its diagonal and antidiagonal neighbors.
A183538
Number of nX4 0..3 arrays with each element equal to either the sum mod 4 of its horizontal and vertical neighbors or the sum mod 4 of its diagonal and antidiagonal neighbors.
Terms
- a(0) =10a(1) =128a(2) =1326a(3) =16704a(4) =124568a(5) =1260440a(6) =12593728a(7) =127023332a(8) =1319837248a(9) =12961478564a(10) =130844028200
External references
- oeis: A183538