Number of (n+2)X5 binary arrays with each 3X3 subblock having a positive determinant.

A186057

Number of (n+2)X5 binary arrays with each 3X3 subblock having a positive determinant.

Terms

    a(0) =792a(1) =5050a(2) =26868a(3) =128303a(4) =743667a(5) =3894282a(6) =19416799a(7) =109272739a(8) =574576902a(9) =2902540637a(10) =16077234286a(11) =84997177389a(12) =432488680193

External references