Number of (n+2)X(6+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 or 4.
A252073
Number of (n+2)X(6+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 or 4.
Terms
- a(0) =1573a(1) =8352a(2) =60245a(3) =391934a(4) =2547765a(5) =16789564a(6) =110131513a(7) =722619033a(8) =4749948377a(9) =31181555206a(10) =204626875063
External references
- oeis: A252073