Number of (n+1)X9 binary arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants.
A186901
Number of (n+1)X9 binary arrays with every 2X2 subblock determinant equal to exactly one or two horizontal and vertical neighbor 2X2 subblock determinants.
Terms
- a(0) =14860a(1) =19040a(2) =122820a(3) =608194a(4) =2203303a(5) =12599670a(6) =85310077a(7) =523902288a(8) =2795274149a(9) =16608468926a(10) =108609778968a(11) =679604170463
External references
- oeis: A186901