Number of (n+2)X(2+2) 0..1 arrays with no 3x3 subblock diagonal sum zero and no antidiagonal sum three.
A256729
Number of (n+2)X(2+2) 0..1 arrays with no 3x3 subblock diagonal sum zero and no antidiagonal sum three.
Terms
- a(0) =2304a(1) =21904a(2) =186624a(3) =1648656a(4) =14137600a(5) =122323600a(6) =1047687424a(7) =9002973456a(8) =77177284864a(9) =662446232464
External references
- oeis: A256729