Number of (n+1)X(n+1) binary arrays with every 2X2 subblock singular.
A184678
Number of (n+1)X(n+1) binary arrays with every 2X2 subblock singular.
Terms
- a(0) =10a(1) =128a(2) =3360a(3) =221968a(4) =31817360a(5) =10876933264
External references
- oeis: A184678