Number of (n+2) X (1+2) 0..1 arrays with no 3 x 3 subblock diagonal sum zero and no antidiagonal sum three.
A256728
Number of (n+2) X (1+2) 0..1 arrays with no 3 x 3 subblock diagonal sum zero and no antidiagonal sum three.
Terms
- a(0) =384a(1) =2304a(2) =13056a(3) =73984a(4) =413440a(5) =2310400a(6) =12865280a(7) =71639296a(8) =398552832a(9) =2217279744a(10) =12332535552a(11) =68593705216a(12) =381495652096
External references
- oeis: A256728