Number of (n+1)X3 0..3 arrays with no 2X2 subblock determinant equal to any horizontal or vertical neighbor 2X2 subblock determinant.
A185920
Number of (n+1)X3 0..3 arrays with no 2X2 subblock determinant equal to any horizontal or vertical neighbor 2X2 subblock determinant.
Terms
- a(0) =3516a(1) =158806a(2) =7232034a(3) =328811578a(4) =14927163064a(5) =678146728482
External references
- oeis: A185920