Number of (n+2) X 9 binary arrays with each 3 X 3 subblock nonsingular.
A185532
Number of (n+2) X 9 binary arrays with each 3 X 3 subblock nonsingular.
Terms
- a(0) =915702a(1) =30631134a(2) =989438596a(3) =30654215226a(4) =978050637454
External references
- oeis: A185532