Number of nX7 binary arrays with each element equal to either the sum mod 2 of its horizontal and vertical neighbors or the sum mod 2 of its diagonal and antidiagonal neighbors.
A183515
Number of nX7 binary arrays with each element equal to either the sum mod 2 of its horizontal and vertical neighbors or the sum mod 2 of its diagonal and antidiagonal neighbors.
Terms
- a(0) =13a(1) =272a(2) =4903a(3) =94376a(4) =1381491a(5) =23569130a(6) =401449253a(7) =6843217545a(8) =116932875870
External references
- oeis: A183515