Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 or 1 and no column sum 0 or 1.
A255157
Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 1 and no antidiagonal sum 1 and no row sum 0 or 1 and no column sum 0 or 1.
Terms
- a(0) =1782a(1) =9978a(2) =67465a(3) =437238a(4) =2861823a(5) =18908787a(6) =124074113a(7) =813938431a(8) =5349887137a(9) =35133229405a(10) =230614838248
External references
- oeis: A255157